3131101203113 has 16 divisors (see below), whose sum is σ = 3381692899200. Its totient is φ = 2881904417280.

The previous prime is 3131101203089. The next prime is 3131101203151. The reversal of 3131101203113 is 3113021011313.

It is a cyclic number.

It is not a de Polignac number, because 3131101203113 - 2⁶ = 3131101203049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131101209113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20266628 + ... + 20420538.

It is an arithmetic number, because the mean of its divisors is an integer number (211355806200).

Almost surely, 2^{3131101203113} is an apocalyptic number.

It is an amenable number.

3131101203113 is a deficient number, since it is larger than the sum of its proper divisors (250591696087).

3131101203113 is a wasteful number, since it uses less digits than its factorization.

3131101203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158432.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 3131101203113 its reverse (3113021011313), we get a palindrome (6244122214426).

The spelling of 3131101203113 in words is "three trillion, one hundred thirty-one billion, one hundred one million, two hundred three thousand, one hundred thirteen".