3116313331 has 2 divisors, whose sum is σ = 3116313332. Its totient is φ = 3116313330.

The previous prime is 3116313301. The next prime is 3116313337. The reversal of 3116313331 is 1333136113.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3116313331 - 2¹⁷ = 3116182259 is a prime.

It is a super-2 number, since 2×3116313331² = 19422817553936631122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3116313296 and 3116313305.

It is not a weakly prime, because it can be changed into another prime (3116313337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558156665 + 1558156666.

It is an arithmetic number, because the mean of its divisors is an integer number (1558156666).

Almost surely, 2^3116313331 is an apocalyptic number.

3116313331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116313331 is an equidigital number, since it uses as much as digits as its factorization.

3116313331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 25.

The square root of 3116313331 is about 55823.9494392864. The cubic root of 3116313331 is about 1460.6529466684.

Adding to 3116313331 its reverse (1333136113), we get a palindrome (4449449444).

The spelling of 3116313331 in words is "three billion, one hundred sixteen million, three hundred thirteen thousand, three hundred thirty-one".