As character names:

U+2353 APL FUNCTIONAL SYMBOL QUAD UP CARET character (⍓)

As raw characters:

⍓

As a string of HTML entities:

⍓

Decoder output:

Byte number 1 is decimal 226, hex 0xE2, octal \342, binary 11100010
This is the first byte of a 3 byte sequence.

Byte number 2 is decimal 141, hex 0x8D, octal \215, binary 10001101
This is continuation byte 1, expecting 1 more.

Byte number 3 is decimal 147, hex 0x93, octal \223, binary 10010011
This is continuation byte 2, expecting 0 more.

U+2353	APL FUNCTIONAL SYMBOL QUAD UP CARET
	x (up arrowhead in a rectangle box - 2BB9)