320304324120 has 64 divisors (see below), whose sum is σ = 1048268701440. Its totient is φ = 77649532800.

The previous prime is 320304324107. The next prime is 320304324163. The reversal of 320304324120 is 21423403023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121326076 + ... + 121328715.

It is an arithmetic number, because the mean of its divisors is an integer number (16379198460).

Almost surely, 2^320304324120 is an apocalyptic number.

320304324120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

320304324120 is an abundant number, since it is smaller than the sum of its proper divisors (727964377320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320304324120 is a wasteful number, since it uses less digits than its factorization.

320304324120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242654816 (or 242654812 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 320304324120 its reverse (21423403023), we get a palindrome (341727727143).

The spelling of 320304324120 in words is "three hundred twenty billion, three hundred four million, three hundred twenty-four thousand, one hundred twenty".