320301031312 has 20 divisors (see below), whose sum is σ = 657088145676. Its totient is φ = 150729896960.

The previous prime is 320301031307. The next prime is 320301031429. The reversal of 320301031312 is 213130103023.

It can be written as a sum of positive squares in 2 ways, for example, as 282254188176 + 38046843136 = 531276^2 + 195056^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320301031312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588788389 + ... + 588788932.

Almost surely, 2^320301031312 is an apocalyptic number.

It is an amenable number.

320301031312 is an abundant number, since it is smaller than the sum of its proper divisors (336787114364).

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

320301031312 is a wasteful number, since it uses less digits than its factorization.

320301031312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1177577346 (or 1177577340 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 320301031312 its reverse (213130103023), we get a palindrome (533431134335).

The spelling of 320301031312 in words is "three hundred twenty billion, three hundred one million, thirty-one thousand, three hundred twelve".