320201032112 has 40 divisors (see below), whose sum is σ = 689663775360. Its totient is φ = 143017827840.

The previous prime is 320201032103. The next prime is 320201032117. The reversal of 320201032112 is 211230102023.

It is not an unprimeable number, because it can be changed into a prime (320201032117) 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, 24823037 + ... + 24835932.

It is an arithmetic number, because the mean of its divisors is an integer number (17241594384).

Almost surely, 2^320201032112 is an apocalyptic number.

It is an amenable number.

320201032112 is an abundant number, since it is smaller than the sum of its proper divisors (369462743248).

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

320201032112 is a wasteful number, since it uses less digits than its factorization.

320201032112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49659021 (or 49659015 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 320201032112 its reverse (211230102023), we get a palindrome (531431134135).

The spelling of 320201032112 in words is "three hundred twenty billion, two hundred one million, thirty-two thousand, one hundred twelve".