320104251304 has 32 divisors (see below), whose sum is σ = 604297584000. Its totient is φ = 158958676800.

The previous prime is 320104251281. The next prime is 320104251307. The reversal of 320104251304 is 403152401023.

It is not an unprimeable number, because it can be changed into a prime (320104251307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6300997 + ... + 6351595.

It is an arithmetic number, because the mean of its divisors is an integer number (18884299500).

Almost surely, 2^320104251304 is an apocalyptic number.

It is an amenable number.

320104251304 is a deficient number, since it is larger than the sum of its proper divisors (284193332696).

320104251304 is a wasteful number, since it uses less digits than its factorization.

320104251304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55993 (or 55989 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 320104251304 its reverse (403152401023), we get a palindrome (723256652327).

The spelling of 320104251304 in words is "three hundred twenty billion, one hundred four million, two hundred fifty-one thousand, three hundred four".