Q: Is 20,923 a Prime Number?
A: No, 20,923 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 20923 can be evenly divided by 1 7 49 61 343 427 2,989 and 20,923, with no remainder.
Since 20,923 cannot be divided by just 1 and 20,923, it is not a prime number.