Q: Is 823,173 a Prime Number?
A: No, 823,173 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 823173 can be evenly divided by 1 3 13 39 21,107 63,321 274,391 and 823,173, with no remainder.
Since 823,173 cannot be divided by just 1 and 823,173, it is not a prime number.