Code point
U+33FE
Glyph appearance depends on your fonts.
U+33FE
So<compat> 0033 0031 65E5U+33FE IDEOGRAPHIC TELEGRAPH SYMBOL FOR DAY THIRTY-ONE is a Unicode 16.0.0 character in the Other Symbol category. It belongs to the CJK Compatibility block.
Choose the representation you need, then copy its value.
U+33FE
13310
㏾
㏾
E3 8F BE
33FE
000033FE
%E3%8F%BE
\u33FE
\u33FE
\u33FE
\33FE