12310020330131 has 32 divisors (see below), whose sum is σ = 13272796339200. Its totient is φ = 11380252446720.

The previous prime is 12310020330119. The next prime is 12310020330187. The reversal of 12310020330131 is 13103302001321.

It is a cyclic number.

It is not a de Polignac number, because 12310020330131 - 2⁴² = 7911973819027 is a prime.

It is a super-2 number, since 2×12310020330131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310020330631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 419564060 + ... + 419593398.

It is an arithmetic number, because the mean of its divisors is an integer number (414774885600).

Almost surely, 2^{12310020330131} is an apocalyptic number.

12310020330131 is a deficient number, since it is larger than the sum of its proper divisors (962776009069).

12310020330131 is a wasteful number, since it uses less digits than its factorization.

12310020330131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30779.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12310020330131 its reverse (13103302001321), we get a palindrome (25413322331452).

The spelling of 12310020330131 in words is "twelve trillion, three hundred ten billion, twenty million, three hundred thirty thousand, one hundred thirty-one".