13116531245033 has 12 divisors (see below), whose sum is σ = 13238889220620. Its totient is φ = 12995294066496.

The previous prime is 13116531245021. The next prime is 13116531245039. The reversal of 13116531245033 is 33054213561131.

It can be written as a sum of positive squares in 6 ways, for example, as 126648439129 + 12989882805904 = 355877^2 + 3604148^2 .

It is not a de Polignac number, because 13116531245033 - 2¹⁰ = 13116531244009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13116531245039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228526103 + ... + 228583491.

It is an arithmetic number, because the mean of its divisors is an integer number (1103240768385).

Almost surely, 2^{13116531245033} is an apocalyptic number.

It is an amenable number.

13116531245033 is a deficient number, since it is larger than the sum of its proper divisors (122357975587).

13116531245033 is an equidigital number, since it uses as much as digits as its factorization.

13116531245033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76844 (or 76735 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 13116531245033 in words is "thirteen trillion, one hundred sixteen billion, five hundred thirty-one million, two hundred forty-five thousand, thirty-three".