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U+0023 NUMBER SIGN

Hash or pound sign, also called octothorpe or hashtag symbol, used for numbers, social media tags, phone keypads, and code comments.

Codepoint
U+0023
Name
NUMBER SIGN
Block
Basic Latin
Script
Common
Category
Other Punctuation (Po)
Unicode version
1.1
Plane
BMP
HTML
# #
CSS
\23
UTF-8
23
UTF-16
0023
UTF-32
00000023
Also known as
crosshatch, hash, hashtag, octothorpe, pound sign (weight)

Related characters

Basic Latin

128 characters in the Basic Latin Unicode block.