2321221113 has 12 divisors (see below), whose sum is σ = 3353296960. Its totient is φ = 1547285976.

The previous prime is 2321221093. The next prime is 2321221121. The reversal of 2321221113 is 3111221232.

2321221113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2321221113 - 2⁸ = 2321220857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321221183) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115620 + ... + 134202.

Almost surely, 2^2321221113 is an apocalyptic number.

It is an amenable number.

2321221113 is a deficient number, since it is larger than the sum of its proper divisors (1032075847).

2321221113 is a wasteful number, since it uses less digits than its factorization.

2321221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32468 (or 32465 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 2321221113 is about 48179.0526370123. The cubic root of 2321221113 is about 1324.0534096815.

Adding to 2321221113 its reverse (3111221232), we get a palindrome (5432442345).

The spelling of 2321221113 in words is "two billion, three hundred twenty-one million, two hundred twenty-one thousand, one hundred thirteen".