323958823 has 2 divisors, whose sum is σ = 323958824. Its totient is φ = 323958822.

The previous prime is 323958809. The next prime is 323958829. The reversal of 323958823 is 328859323.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323958823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323958823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323958829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161979411 + 161979412.

It is an arithmetic number, because the mean of its divisors is an integer number (161979412).

Almost surely, 2^323958823 is an apocalyptic number.

323958823 is a deficient number, since it is larger than the sum of its proper divisors (1).

323958823 is an equidigital number, since it uses as much as digits as its factorization.

323958823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 311040, while the sum is 43.

The square root of 323958823 is about 17998.8561581007. The cubic root of 323958823 is about 686.7994480657.

The spelling of 323958823 in words is "three hundred twenty-three million, nine hundred fifty-eight thousand, eight hundred twenty-three".