2312313031131 has 16 divisors (see below), whose sum is σ = 3293789712000. Its totient is φ = 1438611090048.

The previous prime is 2312313031073. The next prime is 2312313031181. The reversal of 2312313031131 is 1311303132132.

It is not a de Polignac number, because 2312313031131 - 2¹⁷ = 2312312900059 is a prime.

It is a super-2 number, since 2×2312313031131² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2312313031181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302734206 + ... + 302741843.

It is an arithmetic number, because the mean of its divisors is an integer number (205861857000).

Almost surely, 2^{2312313031131} is an apocalyptic number.

2312313031131 is a deficient number, since it is larger than the sum of its proper divisors (981476680869).

2312313031131 is a wasteful number, since it uses less digits than its factorization.

2312313031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605476138.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 2312313031131 its reverse (1311303132132), we get a palindrome (3623616163263).

The spelling of 2312313031131 in words is "two trillion, three hundred twelve billion, three hundred thirteen million, thirty-one thousand, one hundred thirty-one".