320112312836000 has 96 divisors (see below), whose sum is σ = 786521592642240. Its totient is φ = 128044006944000.

The previous prime is 320112312835949. The next prime is 320112312836003. The reversal of 320112312836000 is 638213211023.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (320112312836003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955588535 + ... + 955923465.

It is an arithmetic number, because the mean of its divisors is an integer number (8192933256690).

Almost surely, 2^{320112312836000} is an apocalyptic number.

It is an amenable number.

320112312836000 is an abundant number, since it is smaller than the sum of its proper divisors (466409279806240).

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

320112312836000 is a wasteful number, since it uses less digits than its factorization.

320112312836000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573895 (or 573877 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 320112312836000 in words is "three hundred twenty trillion, one hundred twelve billion, three hundred twelve million, eight hundred thirty-six thousand".