2313321031 has 8 divisors (see below), whose sum is σ = 2644545024. Its totient is φ = 1982284440.

The previous prime is 2313321011. The next prime is 2313321037. The reversal of 2313321031 is 1301233132.

2313321031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2313321031 - 2²⁹ = 1776450119 is a prime.

It is a super-2 number, since 2×2313321031² = 10702908384933805922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313321037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19315 + ... + 70708.

It is an arithmetic number, because the mean of its divisors is an integer number (330568128).

Almost surely, 2^2313321031 is an apocalyptic number.

2313321031 is a deficient number, since it is larger than the sum of its proper divisors (331223993).

2313321031 is an equidigital number, since it uses as much as digits as its factorization.

2313321031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93701.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2313321031 is about 48096.9960704408. The cubic root of 2313321031 is about 1322.5496006640.

Adding to 2313321031 its reverse (1301233132), we get a palindrome (3614554163).

The spelling of 2313321031 in words is "two billion, three hundred thirteen million, three hundred twenty-one thousand, thirty-one".