316256252366231 has 4 divisors (see below), whose sum is σ = 316501222353864. Its totient is φ = 316011282378600.

The previous prime is 316256252366107. The next prime is 316256252366233. The reversal of 316256252366231 is 132663252652613.

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-316256252366231 is a prime.

It is a super-2 number, since 2×316256252366231² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316256252366233) 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, 122484991880 + ... + 122484994461.

It is an arithmetic number, because the mean of its divisors is an integer number (79125305588466).

Almost surely, 2^{316256252366231} is an apocalyptic number.

316256252366231 is a deficient number, since it is larger than the sum of its proper divisors (244969987633).

316256252366231 is a wasteful number, since it uses less digits than its factorization.

316256252366231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244969987632.

The product of its digits is 13996800, while the sum is 53.

The spelling of 316256252366231 in words is "three hundred sixteen trillion, two hundred fifty-six billion, two hundred fifty-two million, three hundred sixty-six thousand, two hundred thirty-one".