323613313 has 4 divisors (see below), whose sum is σ = 331139248. Its totient is φ = 316087380.

The previous prime is 323613299. The next prime is 323613397. The reversal of 323613313 is 313316323.

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 a de Polignac number, because none of the positive numbers 2^k-323613313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323613413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3762903 + ... + 3762988.

It is an arithmetic number, because the mean of its divisors is an integer number (82784812).

Almost surely, 2^323613313 is an apocalyptic number.

It is an amenable number.

323613313 is a deficient number, since it is larger than the sum of its proper divisors (7525935).

323613313 is an equidigital number, since it uses as much as digits as its factorization.

323613313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7525934.

The product of its digits is 2916, while the sum is 25.

The square root of 323613313 is about 17989.2554876515. The cubic root of 323613313 is about 686.5551984151. Note that the first 3 decimals are identical.

Adding to 323613313 its reverse (313316323), we get a palindrome (636929636).

The spelling of 323613313 in words is "three hundred twenty-three million, six hundred thirteen thousand, three hundred thirteen".