2321331112 has 16 divisors (see below), whose sum is σ = 4458654900. Its totient is φ = 1132356480.

The previous prime is 2321331109. The next prime is 2321331121. The reversal of 2321331112 is 2111331232.

It can be written as a sum of positive squares in 2 ways, for example, as 2189678436 + 131652676 = 46794^2 + 11474^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2321331112.

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, 3538287 + ... + 3538942.

Almost surely, 2^2321331112 is an apocalyptic number.

It is an amenable number.

2321331112 is a deficient number, since it is larger than the sum of its proper divisors (2137323788).

2321331112 is a wasteful number, since it uses less digits than its factorization.

2321331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077276 (or 7077272 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 2321331112 is about 48180.1941880686. The cubic root of 2321331112 is about 1324.0743242839.

Adding to 2321331112 its reverse (2111331232), we get a palindrome (4432662344).

The spelling of 2321331112 in words is "two billion, three hundred twenty-one million, three hundred thirty-one thousand, one hundred twelve".