2113101303131 has 32 divisors (see below), whose sum is σ = 2621640806400. Its totient is φ = 1658521194624.

The previous prime is 2113101303113. The next prime is 2113101303167. The reversal of 2113101303131 is 1313031013112.

It is not a de Polignac number, because 2113101303131 - 2²⁶ = 2113034194267 is a prime.

It is a super-2 number, since 2×2113101303131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2113101303931) 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, 5558945 + ... + 5926893.

It is an arithmetic number, because the mean of its divisors is an integer number (81926275200).

Almost surely, 2^{2113101303131} is an apocalyptic number.

2113101303131 is a deficient number, since it is larger than the sum of its proper divisors (508539503269).

2113101303131 is a wasteful number, since it uses less digits than its factorization.

2113101303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368475.

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

Adding to 2113101303131 its reverse (1313031013112), we get a palindrome (3426132316243).

The spelling of 2113101303131 in words is "two trillion, one hundred thirteen billion, one hundred one million, three hundred three thousand, one hundred thirty-one".