320133220112 has 40 divisors (see below), whose sum is σ = 653492697600. Its totient is φ = 151505154432.

The previous prime is 320133220091. The next prime is 320133220117. The reversal of 320133220112 is 211022331023.

It is not an unprimeable number, because it can be changed into a prime (320133220117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137648 + ... + 811919.

It is an arithmetic number, because the mean of its divisors is an integer number (16337317440).

Almost surely, 2^320133220112 is an apocalyptic number.

It is an amenable number.

320133220112 is an abundant number, since it is smaller than the sum of its proper divisors (333359477488).

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

320133220112 is a wasteful number, since it uses less digits than its factorization.

320133220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950703 (or 950697 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 320133220112 its reverse (211022331023), we get a palindrome (531155551135).

The spelling of 320133220112 in words is "three hundred twenty billion, one hundred thirty-three million, two hundred twenty thousand, one hundred twelve".