2313031323011 has 4 divisors (see below), whose sum is σ = 2352235243800. Its totient is φ = 2273827402224.

The previous prime is 2313031322981. The next prime is 2313031323017. The reversal of 2313031323011 is 1103231303132.

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

It is a cyclic number.

It is not a de Polignac number, because 2313031323011 - 2³⁸ = 2038153416067 is a prime.

It is a super-2 number, since 2×2313031323011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313031323017) 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, 19601960306 + ... + 19601960423.

It is an arithmetic number, because the mean of its divisors is an integer number (588058810950).

Almost surely, 2^{2313031323011} is an apocalyptic number.

2313031323011 is a deficient number, since it is larger than the sum of its proper divisors (39203920789).

2313031323011 is an equidigital number, since it uses as much as digits as its factorization.

2313031323011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39203920788.

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

Adding to 2313031323011 its reverse (1103231303132), we get a palindrome (3416262626143).

The spelling of 2313031323011 in words is "two trillion, three hundred thirteen billion, thirty-one million, three hundred twenty-three thousand, eleven".