2130113131 has 4 divisors (see below), whose sum is σ = 2132066664. Its totient is φ = 2128159600.

The previous prime is 2130113081. The next prime is 2130113149. The reversal of 2130113131 is 1313110312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130113131 - 2⁷ = 2130113003 is a prime.

It is a super-2 number, since 2×2130113131² = 9074763901717246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130110131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 975130 + ... + 977311.

It is an arithmetic number, because the mean of its divisors is an integer number (533016666).

Almost surely, 2^2130113131 is an apocalyptic number.

2130113131 is a deficient number, since it is larger than the sum of its proper divisors (1953533).

2130113131 is a wasteful number, since it uses less digits than its factorization.

2130113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953532.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2130113131 is about 46153.1486574860. The cubic root of 2130113131 is about 1286.6711301342.

Adding to 2130113131 its reverse (1313110312), we get a palindrome (3443223443).

The spelling of 2130113131 in words is "two billion, one hundred thirty million, one hundred thirteen thousand, one hundred thirty-one".