320340302204 has 24 divisors (see below), whose sum is σ = 613615288608. Its totient is φ = 145425608640.

The previous prime is 320340302159. The next prime is 320340302237. The reversal of 320340302204 is 402203043023.

It is a self number, because there is not a number n which added to its sum of digits gives 320340302204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50491832 + ... + 50498175.

It is an arithmetic number, because the mean of its divisors is an integer number (25567303692).

Almost surely, 2^320340302204 is an apocalyptic number.

It is an amenable number.

320340302204 is a deficient number, since it is larger than the sum of its proper divisors (293274986404).

320340302204 is a wasteful number, since it uses less digits than its factorization.

320340302204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100990085 (or 100990083 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 320340302204 its reverse (402203043023), we get a palindrome (722543345227).

The spelling of 320340302204 in words is "three hundred twenty billion, three hundred forty million, three hundred two thousand, two hundred four".