2313312123123 has 6 divisors (see below), whose sum is σ = 3341450844524. Its totient is φ = 1542208082076.

The previous prime is 2313312123113. The next prime is 2313312123193. The reversal of 2313312123123 is 3213212133132.

2313312123123 is a `hidden beast` number, since 2 + 3 + 1 + 331 + 2 + 12 + 312 + 3 = 666.

2313312123123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2313312123123 - 2⁵ = 2313312123091 is a prime.

It is a super-2 number, since 2×2313312123123² (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 (2313312123113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128517340165 + ... + 128517340182.

Almost surely, 2^{2313312123123} is an apocalyptic number.

2313312123123 is a deficient number, since it is larger than the sum of its proper divisors (1028138721401).

2313312123123 is a wasteful number, since it uses less digits than its factorization.

2313312123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257034680353 (or 257034680350 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2313312123123 its reverse (3213212133132), we get a palindrome (5526524256255).

The spelling of 2313312123123 in words is "two trillion, three hundred thirteen billion, three hundred twelve million, one hundred twenty-three thousand, one hundred twenty-three".