320013033300312 has 128 divisors (see below), whose sum is σ = 874236778272000. Its totient is φ = 96810007472640.

The previous prime is 320013033300281. The next prime is 320013033300319. The reversal of 320013033300312 is 213003330310023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320013033300319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381741639 + ... + 382579017.

It is an arithmetic number, because the mean of its divisors is an integer number (6829974830250).

Almost surely, 2^{320013033300312} is an apocalyptic number.

It is an amenable number.

320013033300312 is an abundant number, since it is smaller than the sum of its proper divisors (554223744971688).

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

320013033300312 is a wasteful number, since it uses less digits than its factorization.

320013033300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839841 (or 839837 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 320013033300312 its reverse (213003330310023), we get a palindrome (533016363610335).

The spelling of 320013033300312 in words is "three hundred twenty trillion, thirteen billion, thirty-three million, three hundred thousand, three hundred twelve".