320332113013 has 16 divisors (see below), whose sum is σ = 350402533632. Its totient is φ = 290421000000.

The previous prime is 320332113011. The next prime is 320332113029. The reversal of 320332113013 is 310311233023.

It is a cyclic number.

It is not a de Polignac number, because 320332113013 - 2¹ = 320332113011 is a prime.

It is a super-2 number, since 2×320332113013² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320332113011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6028863 + ... + 6081763.

It is an arithmetic number, because the mean of its divisors is an integer number (21900158352).

Almost surely, 2^320332113013 is an apocalyptic number.

It is an amenable number.

320332113013 is a deficient number, since it is larger than the sum of its proper divisors (30070420619).

320332113013 is a wasteful number, since it uses less digits than its factorization.

320332113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54396.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 320332113013 its reverse (310311233023), we get a palindrome (630643346036).

The spelling of 320332113013 in words is "three hundred twenty billion, three hundred thirty-two million, one hundred thirteen thousand, thirteen".