3112331012131 has 128 divisors (see below), whose sum is σ = 3735030942720. Its totient is φ = 2566287360000.

The previous prime is 3112331012117. The next prime is 3112331012173. The reversal of 3112331012131 is 1312101332113.

It is a cyclic number.

It is not a de Polignac number, because 3112331012131 - 2⁵ = 3112331012099 is a prime.

It is a super-2 number, since 2×3112331012131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3112331012191) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 10137885880 + ... + 10137886186.

It is an arithmetic number, because the mean of its divisors is an integer number (29179929240).

Almost surely, 2^{3112331012131} is an apocalyptic number.

3112331012131 is a deficient number, since it is larger than the sum of its proper divisors (622699930589).

3112331012131 is a wasteful number, since it uses less digits than its factorization.

3112331012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 3112331012131 its reverse (1312101332113), we get a palindrome (4424432344244).

The spelling of 3112331012131 in words is "three trillion, one hundred twelve billion, three hundred thirty-one million, twelve thousand, one hundred thirty-one".