3156571005113 has 4 divisors (see below), whose sum is σ = 3162629683188. Its totient is φ = 3150512327040.

The previous prime is 3156571005097. The next prime is 3156571005139. The reversal of 3156571005113 is 3115001756513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 452299291024 + 2704271714089 = 672532^2 + 1644467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3156571005113 - 2⁴ = 3156571005097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3156571005163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3029338256 + ... + 3029339297.

It is an arithmetic number, because the mean of its divisors is an integer number (790657420797).

Almost surely, 2^{3156571005113} is an apocalyptic number.

It is an amenable number.

3156571005113 is a deficient number, since it is larger than the sum of its proper divisors (6058678075).

3156571005113 is an equidigital number, since it uses as much as digits as its factorization.

3156571005113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6058678074.

The product of its (nonzero) digits is 47250, while the sum is 38.

The spelling of 3156571005113 in words is "three trillion, one hundred fifty-six billion, five hundred seventy-one million, five thousand, one hundred thirteen".