Q: Is 207,423 a Prime Number?
A: No, 207,423 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 207423 can be evenly divided by 1 3 9 19 57 171 1,213 3,639 10,917 23,047 69,141 and 207,423, with no remainder.
Since 207,423 cannot be divided by just 1 and 207,423, it is not a prime number.