316894231 has 2 divisors, whose sum is σ = 316894232. Its totient is φ = 316894230.

The previous prime is 316894181. The next prime is 316894301. The reversal of 316894231 is 132498613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316894231 - 2¹³ = 316886039 is a prime.

It is a super-2 number, since 2×316894231² = 200843907282162722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316894031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158447115 + 158447116.

It is an arithmetic number, because the mean of its divisors is an integer number (158447116).

Almost surely, 2^316894231 is an apocalyptic number.

316894231 is a deficient number, since it is larger than the sum of its proper divisors (1).

316894231 is an equidigital number, since it uses as much as digits as its factorization.

316894231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 316894231 is about 17801.5232775176. The cubic root of 316894231 is about 681.7703516406.

The spelling of 316894231 in words is "three hundred sixteen million, eight hundred ninety-four thousand, two hundred thirty-one".