320230608940 has 24 divisors (see below), whose sum is σ = 733619213712. Its totient is φ = 116447494080.

The previous prime is 320230608883. The next prime is 320230608953. The reversal of 320230608940 is 49806032023.

It is a self number, because there is not a number n which added to its sum of digits gives 320230608940.

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, 727796619 + ... + 727797058.

It is an arithmetic number, because the mean of its divisors is an integer number (30567467238).

Almost surely, 2^320230608940 is an apocalyptic number.

It is an amenable number.

320230608940 is an abundant number, since it is smaller than the sum of its proper divisors (413388604772).

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

320230608940 is a wasteful number, since it uses less digits than its factorization.

320230608940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1455593697 (or 1455593695 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 320230608940 in words is "three hundred twenty billion, two hundred thirty million, six hundred eight thousand, nine hundred forty".