323923 has 2 divisors, whose sum is σ = 323924. Its totient is φ = 323922.

The previous prime is 323903. The next prime is 323927. The reversal of 323923 is 329323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323923 is a prime.

It is a super-2 number, since 2×323923² = 209852219858, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323894 and 323903.

It is not a weakly prime, because it can be changed into another prime (323927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161961 + 161962.

It is an arithmetic number, because the mean of its divisors is an integer number (161962).

2³²³⁹²³ is an apocalyptic number.

323923 is a deficient number, since it is larger than the sum of its proper divisors (1).

323923 is an equidigital number, since it uses as much as digits as its factorization.

323923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 22.

The square root of 323923 is about 569.1423372057. The cubic root of 323923 is about 68.6774131964.

The spelling of 323923 in words is "three hundred twenty-three thousand, nine hundred twenty-three".