2321031013313 has 4 divisors (see below), whose sum is σ = 2321037071808. Its totient is φ = 2321024954820.

The previous prime is 2321031013291. The next prime is 2321031013333. The reversal of 2321031013313 is 3133101301232.

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 2321031013313 - 2²² = 2321026819009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321031013333) 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, 2412773 + ... + 3234738.

It is an arithmetic number, because the mean of its divisors is an integer number (580259267952).

Almost surely, 2^{2321031013313} is an apocalyptic number.

It is an amenable number.

2321031013313 is a deficient number, since it is larger than the sum of its proper divisors (6058495).

2321031013313 is an equidigital number, since it uses as much as digits as its factorization.

2321031013313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058494.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2321031013313 its reverse (3133101301232), we get a palindrome (5454132314545).

The spelling of 2321031013313 in words is "two trillion, three hundred twenty-one billion, thirty-one million, thirteen thousand, three hundred thirteen".