320113223013 has 8 divisors (see below), whose sum is σ = 451924550208. Its totient is φ = 200855355584.

The previous prime is 320113223009. The next prime is 320113223021. The reversal of 320113223013 is 310322311023.

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 320113223013 - 2² = 320113223009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320113223413) 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, 3138364881 + ... + 3138364982.

It is an arithmetic number, because the mean of its divisors is an integer number (56490568776).

Almost surely, 2^320113223013 is an apocalyptic number.

It is an amenable number.

320113223013 is a deficient number, since it is larger than the sum of its proper divisors (131811327195).

320113223013 is a wasteful number, since it uses less digits than its factorization.

320113223013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276729883.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 320113223013 its reverse (310322311023), we get a palindrome (630435534036).

The spelling of 320113223013 in words is "three hundred twenty billion, one hundred thirteen million, two hundred twenty-three thousand, thirteen".