2313102331231 has 2 divisors, whose sum is σ = 2313102331232. Its totient is φ = 2313102331230.

The previous prime is 2313102331229. The next prime is 2313102331273. The reversal of 2313102331231 is 1321332013132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2313102331231 - 2¹ = 2313102331229 is a prime.

It is a super-2 number, since 2×2313102331231² (a number of 26 digits) contains 22 as substring.

Together with 2313102331229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2313102331196 and 2313102331205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313102331201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156551165615 + 1156551165616.

It is an arithmetic number, because the mean of its divisors is an integer number (1156551165616).

Almost surely, 2^{2313102331231} is an apocalyptic number.

2313102331231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313102331231 is an equidigital number, since it uses as much as digits as its factorization.

2313102331231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 2313102331231 its reverse (1321332013132), we get a palindrome (3634434344363).

The spelling of 2313102331231 in words is "two trillion, three hundred thirteen billion, one hundred two million, three hundred thirty-one thousand, two hundred thirty-one".