320013002424 has 64 divisors (see below), whose sum is σ = 805971600000. Its totient is φ = 105879473280.

The previous prime is 320013002401. The next prime is 320013002431. The reversal of 320013002424 is 424200310023.

It is a self number, because there is not a number n which added to its sum of digits gives 320013002424.

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, 20311702 + ... + 20327450.

It is an arithmetic number, because the mean of its divisors is an integer number (12593306250).

Almost surely, 2^320013002424 is an apocalyptic number.

It is an amenable number.

320013002424 is an abundant number, since it is smaller than the sum of its proper divisors (485958597576).

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

320013002424 is a wasteful number, since it uses less digits than its factorization.

320013002424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21988 (or 21984 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 320013002424 its reverse (424200310023), we get a palindrome (744213312447).

The spelling of 320013002424 in words is "three hundred twenty billion, thirteen million, two thousand, four hundred twenty-four".