320311101203204 has 24 divisors (see below), whose sum is σ = 562630466966400. Its totient is φ = 159559543936800.

The previous prime is 320311101203189. The next prime is 320311101203227. The reversal of 320311101203204 is 402302101113023.

It is a self number, because there is not a number n which added to its sum of digits gives 320311101203204.

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, 392201879 + ... + 393017729.

It is an arithmetic number, because the mean of its divisors is an integer number (23442936123600).

Almost surely, 2^{320311101203204} is an apocalyptic number.

It is an amenable number.

320311101203204 is a deficient number, since it is larger than the sum of its proper divisors (242319365763196).

320311101203204 is a wasteful number, since it uses less digits than its factorization.

320311101203204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181003 (or 1181001 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 320311101203204 its reverse (402302101113023), we get a palindrome (722613202316227).

The spelling of 320311101203204 in words is "three hundred twenty trillion, three hundred eleven billion, one hundred one million, two hundred three thousand, two hundred four".