2321322112 has 32 divisors (see below), whose sum is σ = 4867909200. Its totient is φ = 1099572480.

The previous prime is 2321322043. The next prime is 2321322149. The reversal of 2321322112 is 2112231232.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 2321322112.

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, 474814 + ... + 479677.

Almost surely, 2^2321322112 is an apocalyptic number.

It is an amenable number.

2321322112 is an abundant number, since it is smaller than the sum of its proper divisors (2546587088).

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

2321322112 is an equidigital number, since it uses as much as digits as its factorization.

2321322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954524 (or 954512 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 2321322112 is about 48180.1007886036. The cubic root of 2321322112 is about 1324.0726130984.

Adding to 2321322112 its reverse (2112231232), we get a palindrome (4433553344).

The spelling of 2321322112 in words is "two billion, three hundred twenty-one million, three hundred twenty-two thousand, one hundred twelve".