316336331 has 2 divisors, whose sum is σ = 316336332. Its totient is φ = 316336330.

The previous prime is 316336327. The next prime is 316336373. The reversal of 316336331 is 133633613.

It is a weak prime.

It is an emirp because it is prime and its reverse (133633613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316336331 - 2² = 316336327 is a prime.

It is a super-2 number, since 2×316336331² = 200137348621083122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 316336294 and 316336303.

It is not a weakly prime, because it can be changed into another prime (316336831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158168165 + 158168166.

It is an arithmetic number, because the mean of its divisors is an integer number (158168166).

Almost surely, 2^316336331 is an apocalyptic number.

316336331 is a deficient number, since it is larger than the sum of its proper divisors (1).

316336331 is an equidigital number, since it uses as much as digits as its factorization.

316336331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 29.

The square root of 316336331 is about 17785.8463672663. The cubic root of 316336331 is about 681.3700255261.

Adding to 316336331 its reverse (133633613), we get a palindrome (449969944).

The spelling of 316336331 in words is "three hundred sixteen million, three hundred thirty-six thousand, three hundred thirty-one".