320430001012 has 48 divisors (see below), whose sum is σ = 625676550912. Its totient is φ = 142338631680.

The previous prime is 320430000959. The next prime is 320430001033. The reversal of 320430001012 is 210100034023.

It is a happy number.

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, 1276648 + ... + 1506880.

It is an arithmetic number, because the mean of its divisors is an integer number (13034928144).

Almost surely, 2^320430001012 is an apocalyptic number.

It is an amenable number.

320430001012 is a deficient number, since it is larger than the sum of its proper divisors (305246549900).

320430001012 is a wasteful number, since it uses less digits than its factorization.

320430001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230968 (or 230966 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 320430001012 its reverse (210100034023), we get a palindrome (530530035035).

The spelling of 320430001012 in words is "three hundred twenty billion, four hundred thirty million, one thousand, twelve".