323401313 has 4 divisors (see below), whose sum is σ = 330282240. Its totient is φ = 316520388.

The previous prime is 323401297. The next prime is 323401339. The reversal of 323401313 is 313104323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323401313 - 2⁴ = 323401297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323401343) 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, 3440393 + ... + 3440486.

It is an arithmetic number, because the mean of its divisors is an integer number (82570560).

Almost surely, 2^323401313 is an apocalyptic number.

It is an amenable number.

323401313 is a deficient number, since it is larger than the sum of its proper divisors (6880927).

323401313 is an equidigital number, since it uses as much as digits as its factorization.

323401313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6880926.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 323401313 is about 17983.3621161339. The cubic root of 323401313 is about 686.4052442454.

Adding to 323401313 its reverse (313104323), we get a palindrome (636505636).

The spelling of 323401313 in words is "three hundred twenty-three million, four hundred one thousand, three hundred thirteen".