823 (the 143rd prime)

 
Next prime827
Previous prime821
Octal(1467)8
Hexadecimal(337)16
Prime gap4
26th Prime triplet (the smallest number)The others are 827 and 829 .
34th Cousin prime (the small number)The big number is 827 .
65th Sexy prime (the small number)The big number is 829 .
69th Prime of the Form 3n+1262 + 3 * 72
73rd Prime of the Form 4n+3 
46th Left-truncatable prime