Code point
U+2A3C
Glyph appearance depends on your fonts.
U+2A3C
SmU+2A3C INTERIOR PRODUCT is a Unicode 16.0.0 character in the Math Symbol category. It belongs to the Supplemental Mathematical Operators block.
Choose the representation you need, then copy its value.
U+2A3C
10812
⨼
⨼
⨼
E2 A8 BC
2A3C
00002A3C
%E2%A8%BC
\u2A3C
\u2A3C
\u2A3C
\2A3C