3115305131 has 8 divisors (see below), whose sum is σ = 3307909104. Its totient is φ = 2923740160.

The previous prime is 3115305121. The next prime is 3115305133. The reversal of 3115305131 is 1315035113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3115305131 - 2²⁶ = 3048196267 is a prime.

It is a super-2 number, since 2×3115305131² = 19410252118469854322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3115305097 and 3115305106.

It is not an unprimeable number, because it can be changed into a prime (3115305133) 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 in 7 ways as a sum of consecutive naturals, for example, 253565 + ... + 265566.

It is an arithmetic number, because the mean of its divisors is an integer number (413488638).

Almost surely, 2^3115305131 is an apocalyptic number.

3115305131 is a deficient number, since it is larger than the sum of its proper divisors (192603973).

3115305131 is a wasteful number, since it uses less digits than its factorization.

3115305131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519501.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 3115305131 is about 55814.9185343847. The cubic root of 3115305131 is about 1460.4954112537.

The spelling of 3115305131 in words is "three billion, one hundred fifteen million, three hundred five thousand, one hundred thirty-one".