316350031 has 2 divisors, whose sum is σ = 316350032. Its totient is φ = 316350030.

The previous prime is 316350029. The next prime is 316350107. The reversal of 316350031 is 130053613.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 316350031 - 2¹ = 316350029 is a prime.

It is a super-2 number, since 2×316350031² = 200154684227401922, which contains 22 as substring.

Together with 316350029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 316349984 and 316350011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316350131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158175015 + 158175016.

It is an arithmetic number, because the mean of its divisors is an integer number (158175016).

Almost surely, 2^316350031 is an apocalyptic number.

316350031 is a deficient number, since it is larger than the sum of its proper divisors (1).

316350031 is an equidigital number, since it uses as much as digits as its factorization.

316350031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 316350031 is about 17786.2315007986. The cubic root of 316350031 is about 681.3798617180.

The spelling of 316350031 in words is "three hundred sixteen million, three hundred fifty thousand, thirty-one".