113033663813 has 4 divisors (see below), whose sum is σ = 129181330080. Its totient is φ = 96885997548.

The previous prime is 113033663807. The next prime is 113033663843. The reversal of 113033663813 is 318366330311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 318366330311 = 73 ⋅4361182607.

It is a cyclic number.

It is not a de Polignac number, because 113033663813 - 2²⁰ = 113032615237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113033663843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8073833123 + ... + 8073833136.

It is an arithmetic number, because the mean of its divisors is an integer number (32295332520).

Almost surely, 2^113033663813 is an apocalyptic number.

It is an amenable number.

113033663813 is a deficient number, since it is larger than the sum of its proper divisors (16147666267).

113033663813 is an equidigital number, since it uses as much as digits as its factorization.

113033663813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16147666266.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 113033663813 in words is "one hundred thirteen billion, thirty-three million, six hundred sixty-three thousand, eight hundred thirteen".