316053131 has 4 divisors (see below), whose sum is σ = 319121712. Its totient is φ = 312984552.

The previous prime is 316053061. The next prime is 316053161. The reversal of 316053131 is 131350613.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316053131 is a prime.

It is a super-2 number, since 2×316053131² = 199779163229806322, 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 = 316053097 and 316053106.

It is not an unprimeable number, because it can be changed into a prime (316053161) 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, 1534136 + ... + 1534341.

It is an arithmetic number, because the mean of its divisors is an integer number (79780428).

Almost surely, 2^316053131 is an apocalyptic number.

316053131 is a deficient number, since it is larger than the sum of its proper divisors (3068581).

316053131 is a wasteful number, since it uses less digits than its factorization.

316053131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068580.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 316053131 is about 17777.8831979513. The cubic root of 316053131 is about 681.1666327185.

The spelling of 316053131 in words is "three hundred sixteen million, fifty-three thousand, one hundred thirty-one".