320104532112 has 80 divisors (see below), whose sum is σ = 831620880000. Its totient is φ = 106097789952.

The previous prime is 320104532101. The next prime is 320104532197. The reversal of 320104532112 is 211235401023.

It is a super-2 number, since 2×320104532112² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16314564 + ... + 16334172.

It is an arithmetic number, because the mean of its divisors is an integer number (10395261000).

Almost surely, 2^320104532112 is an apocalyptic number.

It is an amenable number.

320104532112 is an abundant number, since it is smaller than the sum of its proper divisors (511516347888).

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

320104532112 is a wasteful number, since it uses less digits than its factorization.

320104532112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21528 (or 21522 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 320104532112 its reverse (211235401023), we get a palindrome (531339933135).

The spelling of 320104532112 in words is "three hundred twenty billion, one hundred four million, five hundred thirty-two thousand, one hundred twelve".