3115515541331 has 2 divisors, whose sum is σ = 3115515541332. Its totient is φ = 3115515541330.

The previous prime is 3115515541277. The next prime is 3115515541367. The reversal of 3115515541331 is 1331455155113.

It is a strong prime.

It is an emirp because it is prime and its reverse (1331455155113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3115515541331 - 2³⁴ = 3098335672147 is a prime.

It is a super-2 number, since 2×3115515541331² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3115515561331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1557757770665 + 1557757770666.

It is an arithmetic number, because the mean of its divisors is an integer number (1557757770666).

Almost surely, 2^{3115515541331} is an apocalyptic number.

3115515541331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3115515541331 is an equidigital number, since it uses as much as digits as its factorization.

3115515541331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67500, while the sum is 38.

The spelling of 3115515541331 in words is "three trillion, one hundred fifteen billion, five hundred fifteen million, five hundred forty-one thousand, three hundred thirty-one".