Q: Is 165,423 a Prime Number?
A: No, 165,423 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 165423 can be evenly divided by 1 3 67 201 823 2,469 55,141 and 165,423, with no remainder.
Since 165,423 cannot be divided by just 1 and 165,423, it is not a prime number.