113304316321 has 4 divisors (see below), whose sum is σ = 129490647232. Its totient is φ = 97117985412.

The previous prime is 113304316289. The next prime is 113304316337. The reversal of 113304316321 is 123613403311.

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.

It is not a de Polignac number, because 113304316321 - 2⁵ = 113304316289 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 113304316321.

It is not an unprimeable number, because it can be changed into a prime (113304319321) 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, 8093165445 + ... + 8093165458.

It is an arithmetic number, because the mean of its divisors is an integer number (32372661808).

Almost surely, 2^113304316321 is an apocalyptic number.

It is an amenable number.

113304316321 is a deficient number, since it is larger than the sum of its proper divisors (16186330911).

113304316321 is an equidigital number, since it uses as much as digits as its factorization.

113304316321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16186330910.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 113304316321 its reverse (123613403311), we get a palindrome (236917719632).

The spelling of 113304316321 in words is "one hundred thirteen billion, three hundred four million, three hundred sixteen thousand, three hundred twenty-one".