320112332 has 12 divisors (see below), whose sum is σ = 568558200. Its totient is φ = 157667136.

The previous prime is 320112283. The next prime is 320112341. The reversal of 320112332 is 233211023.

320112332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 320112332.

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, 596957 + ... + 597492.

It is an arithmetic number, because the mean of its divisors is an integer number (47379850).

Almost surely, 2^320112332 is an apocalyptic number.

It is an amenable number.

320112332 is a deficient number, since it is larger than the sum of its proper divisors (248445868).

320112332 is a wasteful number, since it uses less digits than its factorization.

320112332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194520 (or 1194518 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 320112332 is about 17891.6833193526. The cubic root of 320112332 is about 684.0704047315.

Adding to 320112332 its reverse (233211023), we get a palindrome (553323355).

It can be divided in two parts, 32011 and 2332, that added together give a palindrome (34343).

The spelling of 320112332 in words is "three hundred twenty million, one hundred twelve thousand, three hundred thirty-two".