320013310023 has 24 divisors (see below), whose sum is σ = 517892144016. Its totient is φ = 188705635200.

The previous prime is 320013310021. The next prime is 320013310037.

320013310023 is a `hidden beast` number, since 320 + 0 + 13 + 310 + 0 + 23 = 666.

320013310023 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 320013310023 - 2¹ = 320013310021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 320013309978 and 320013310005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320013310021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43678198 + ... + 43685523.

It is an arithmetic number, because the mean of its divisors is an integer number (21578839334).

Almost surely, 2^320013310023 is an apocalyptic number.

320013310023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

320013310023 is a deficient number, since it is larger than the sum of its proper divisors (197878833993).

320013310023 is a wasteful number, since it uses less digits than its factorization.

320013310023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87363775 (or 87363772 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

It can be divided in two parts, 320013 and 310023, that added together give a palindrome (630036).

The spelling of 320013310023 in words is "three hundred twenty billion, thirteen million, three hundred ten thousand, twenty-three".