320104124320 has 48 divisors (see below), whose sum is σ = 756288610560. Its totient is φ = 128034434304.

The previous prime is 320104124311. The next prime is 320104124363. The reversal of 320104124320 is 23421401023.

It is a junction number, because it is equal to n+sod(n) for n = 320104124291 and 320104124300.

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, 3484741 + ... + 3575419.

It is an arithmetic number, because the mean of its divisors is an integer number (15756012720).

Almost surely, 2^320104124320 is an apocalyptic number.

It is an amenable number.

320104124320 is an abundant number, since it is smaller than the sum of its proper divisors (436184486240).

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

320104124320 is a wasteful number, since it uses less digits than its factorization.

320104124320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112757 (or 112749 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 320104124320 its reverse (23421401023), we get a palindrome (343525525343).

The spelling of 320104124320 in words is "three hundred twenty billion, one hundred four million, one hundred twenty-four thousand, three hundred twenty".