320310320113 has 4 divisors (see below), whose sum is σ = 366068937280. Its totient is φ = 274551702948.

The previous prime is 320310320069. The next prime is 320310320221. The reversal of 320310320113 is 311023013023.

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 a cyclic number.

It is not a de Polignac number, because 320310320113 - 2¹³ = 320310311921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320310320513) 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, 22879308573 + ... + 22879308586.

It is an arithmetic number, because the mean of its divisors is an integer number (91517234320).

Almost surely, 2^320310320113 is an apocalyptic number.

It is an amenable number.

320310320113 is a deficient number, since it is larger than the sum of its proper divisors (45758617167).

320310320113 is an equidigital number, since it uses as much as digits as its factorization.

320310320113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45758617166.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 320310320113 its reverse (311023013023), we get a palindrome (631333333136).

The spelling of 320310320113 in words is "three hundred twenty billion, three hundred ten million, three hundred twenty thousand, one hundred thirteen".