Q: Is 168,423 a Prime Number?
A: No, 168,423 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 168423 can be evenly divided by 1 3 31 93 1,811 5,433 56,141 and 168,423, with no remainder.
Since 168,423 cannot be divided by just 1 and 168,423, it is not a prime number.