2351113131 has 8 divisors (see below), whose sum is σ = 3139984384. Its totient is φ = 1564825320.

The previous prime is 2351113111. The next prime is 2351113133. The reversal of 2351113131 is 1313111532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2351113131 - 2¹⁷ = 2350982059 is a prime.

It is a super-2 number, since 2×2351113131² = 11055465909521246322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2351113098 and 2351113107.

It is not an unprimeable number, because it can be changed into a prime (2351113133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643735 + ... + 647376.

It is an arithmetic number, because the mean of its divisors is an integer number (392498048).

Almost surely, 2^2351113131 is an apocalyptic number.

2351113131 is a deficient number, since it is larger than the sum of its proper divisors (788871253).

2351113131 is a wasteful number, since it uses less digits than its factorization.

2351113131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291721.

The product of its digits is 270, while the sum is 21.

The square root of 2351113131 is about 48488.2782845504. The cubic root of 2351113131 is about 1329.7127785373.

Adding to 2351113131 its reverse (1313111532), we get a palindrome (3664224663).

The spelling of 2351113131 in words is "two billion, three hundred fifty-one million, one hundred thirteen thousand, one hundred thirty-one".