316356454331 has 2 divisors, whose sum is σ = 316356454332. Its totient is φ = 316356454330.

The previous prime is 316356454301. The next prime is 316356454333. The reversal of 316356454331 is 133454653613.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (133454653613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316356454331 - 2¹⁰ = 316356453307 is a prime.

It is a super-2 number, since 2×316356454331² (a number of 24 digits) contains 22 as substring.

Together with 316356454333, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (316356454333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158178227165 + 158178227166.

It is an arithmetic number, because the mean of its divisors is an integer number (158178227166).

Almost surely, 2^316356454331 is an apocalyptic number.

316356454331 is a deficient number, since it is larger than the sum of its proper divisors (1).

316356454331 is an equidigital number, since it uses as much as digits as its factorization.

316356454331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 44.

The spelling of 316356454331 in words is "three hundred sixteen billion, three hundred fifty-six million, four hundred fifty-four thousand, three hundred thirty-one".