Code point
U+2473
Glyph appearance depends on your fonts.
U+2473
No<circle> 0032 0030U+2473 CIRCLED NUMBER TWENTY is a Unicode 16.0.0 character in the Other Number category. It belongs to the Enclosed Alphanumerics block.
Choose the representation you need, then copy its value.
U+2473
9331
⑳
⑳
E2 91 B3
2473
00002473
%E2%91%B3
\u2473
\u2473
\u2473
\2473