3113315137 has 2 divisors, whose sum is σ = 3113315138. Its totient is φ = 3113315136.

The previous prime is 3113315113. The next prime is 3113315147. The reversal of 3113315137 is 7315133113.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1849086001 + 1264229136 = 43001^2 + 35556^2 .

It is a cyclic number.

It is not a de Polignac number, because 3113315137 - 2²⁷ = 2979097409 is a prime.

It is a super-2 number, since 2×3113315137² = 19385462284546657538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3113315147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556657568 + 1556657569.

It is an arithmetic number, because the mean of its divisors is an integer number (1556657569).

Almost surely, 2^3113315137 is an apocalyptic number.

It is an amenable number.

3113315137 is a deficient number, since it is larger than the sum of its proper divisors (1).

3113315137 is an equidigital number, since it uses as much as digits as its factorization.

3113315137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2835, while the sum is 28.

The square root of 3113315137 is about 55797.0889652856. The cubic root of 3113315137 is about 1460.1843666906.

The spelling of 3113315137 in words is "three billion, one hundred thirteen million, three hundred fifteen thousand, one hundred thirty-seven".