113112231330013 has 8 divisors (see below), whose sum is σ = 114291251940600. Its totient is φ = 111933474293760.

The previous prime is 113112231329957. The next prime is 113112231330047. The reversal of 113112231330013 is 310033132211311.

It can be written as a sum of positive squares in 4 ways, for example, as 8617999823449 + 104494231506564 = 2935643^2 + 10222242^2 .

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 113112231330013 - 2³⁷ = 112974792376541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113112231330013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112231330053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65030758 + ... + 66747463.

It is an arithmetic number, because the mean of its divisors is an integer number (14286406492575).

Almost surely, 2^{113112231330013} is an apocalyptic number.

It is an amenable number.

113112231330013 is a deficient number, since it is larger than the sum of its proper divisors (1179020610587).

113112231330013 is an equidigital number, since it uses as much as digits as its factorization.

113112231330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131787167.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 113112231330013 its reverse (310033132211311), we get a palindrome (423145363541324).

The spelling of 113112231330013 in words is "one hundred thirteen trillion, one hundred twelve billion, two hundred thirty-one million, three hundred thirty thousand, thirteen".