320031102004 has 24 divisors (see below), whose sum is σ = 573628304480. Its totient is φ = 156181123296.

The previous prime is 320031101993. The next prime is 320031102029. The reversal of 320031102004 is 400201130023.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5448522 + ... + 5506945.

Almost surely, 2^320031102004 is an apocalyptic number.

It is an amenable number.

320031102004 is a deficient number, since it is larger than the sum of its proper divisors (253597202476).

320031102004 is a wasteful number, since it uses less digits than its factorization.

320031102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955647 (or 10955645 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 320031102004 its reverse (400201130023), we get a palindrome (720232232027).

The spelling of 320031102004 in words is "three hundred twenty billion, thirty-one million, one hundred two thousand, four".