2313188131 has 8 divisors (see below), whose sum is σ = 2423782944. Its totient is φ = 2203428480.

The previous prime is 2313188107. The next prime is 2313188179. The reversal of 2313188131 is 1318813132.

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

It is a cyclic number.

It is not a de Polignac number, because 2313188131 - 2⁹ = 2313187619 is a prime.

It is a super-2 number, since 2×2313188131² = 10701678658798546322, 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 = 2313188093 and 2313188102.

It is not an unprimeable number, because it can be changed into a prime (2313188531) 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, 203116 + ... + 214201.

It is an arithmetic number, because the mean of its divisors is an integer number (302972868).

Almost surely, 2^2313188131 is an apocalyptic number.

2313188131 is a deficient number, since it is larger than the sum of its proper divisors (110594813).

2313188131 is a wasteful number, since it uses less digits than its factorization.

2313188131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417581.

The product of its digits is 3456, while the sum is 31.

The square root of 2313188131 is about 48095.6144674335. The cubic root of 2313188131 is about 1322.5242734100.

The spelling of 2313188131 in words is "two billion, three hundred thirteen million, one hundred eighty-eight thousand, one hundred thirty-one".