BOTTOM PARENTHESIS·U+23DD

Character Information

Code Point
U+23DD
HEX
23DD
Unicode Plane
Basic Multilingual Plane
Category
Math Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8F 9D
11100010 10001111 10011101
UTF16 (big Endian)
23 DD
00100011 11011101
UTF16 (little Endian)
DD 23
11011101 00100011
UTF32 (big Endian)
00 00 23 DD
00000000 00000000 00100011 11011101
UTF32 (little Endian)
DD 23 00 00
11011101 00100011 00000000 00000000
HTML Entity
⏝
URI Encoded
%E2%8F%9D

Description

The Unicode character U+23DD is known as the BOTTOM PARENTHESIS, which is a typographical symbol often used in digital text for various purposes. This character serves as an enclosure to indicate the start or end of a section of text that should be considered separately from the surrounding content. It is not commonly used in everyday writing, but rather in specialized fields like mathematics, computer programming, and technical documentation, where precise delineation of information is crucial. Its primary role is to visually group elements or indicate sections for logical separation, without affecting the flow of text. The BOTTOM PARENTHESIS character is not widely recognized for any cultural, linguistic, or historical significance, but its presence in digital content can contribute to clearer communication and understanding for readers who are familiar with this symbol's usage.

How to type the symbol on Windows

Hold Alt and type 9181 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+23DD. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+23DD to binary: 00100011 11011101. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10001111 10011101