320332332112 has 40 divisors (see below), whose sum is σ = 668487924104. Its totient is φ = 147823087104.

The previous prime is 320332332109. The next prime is 320332332167. The reversal of 320332332112 is 211233233023.

It can be written as a sum of positive squares in 4 ways, for example, as 25639695376 + 294692636736 = 160124^2 + 542856^2 .

It is a super-2 number, since 2×320332332112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286098 + ... + 1514830.

Almost surely, 2^320332332112 is an apocalyptic number.

It is an amenable number.

320332332112 is an abundant number, since it is smaller than the sum of its proper divisors (348155591992).

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

320332332112 is a wasteful number, since it uses less digits than its factorization.

320332332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235487 (or 235481 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 320332332112 its reverse (211233233023), we get a palindrome (531565565135).

The spelling of 320332332112 in words is "three hundred twenty billion, three hundred thirty-two million, three hundred thirty-two thousand, one hundred twelve".