323022013 has 4 divisors (see below), whose sum is σ = 323440668. Its totient is φ = 322603360.

The previous prime is 323021999. The next prime is 323022019. The reversal of 323022013 is 310220323.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 157076089 + 165945924 = 12533^2 + 12882^2 .

It is a cyclic number.

It is not a de Polignac number, because 323022013 - 2¹⁷ = 322890941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323022019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208168 + ... + 209713.

It is an arithmetic number, because the mean of its divisors is an integer number (80860167).

Almost surely, 2^323022013 is an apocalyptic number.

It is an amenable number.

323022013 is a deficient number, since it is larger than the sum of its proper divisors (418655).

323022013 is an equidigital number, since it uses as much as digits as its factorization.

323022013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418654.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 323022013 is about 17972.8131632196. The cubic root of 323022013 is about 686.1367900061.

Adding to 323022013 its reverse (310220323), we get a palindrome (633242336).

The spelling of 323022013 in words is "three hundred twenty-three million, twenty-two thousand, thirteen".