Undefined Character (U+13B23)

Plane:	Supplementary Multilingual Plane, U+10000 - U+1FFFF^[1]
HTML Entity:	`𓬣` `𓬣`
UTF-8 Encoding:	`0xF0 0x93 0xAC 0xA3`
UTF-16 Encoding:	`0xD80E 0xDF23`
UTF-32 Encoding:	`0x00013B23`

References