2321253256 has 32 divisors (see below), whose sum is σ = 5235912000. Its totient is φ = 942463296.

The previous prime is 2321253239. The next prime is 2321253283. The reversal of 2321253256 is 6523521232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089751 + ... + 1091878.

It is an arithmetic number, because the mean of its divisors is an integer number (163622250).

Almost surely, 2^2321253256 is an apocalyptic number.

It is an amenable number.

2321253256 is an abundant number, since it is smaller than the sum of its proper divisors (2914658744).

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

2321253256 is a wasteful number, since it uses less digits than its factorization.

2321253256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181661 (or 2181657 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 2321253256 is about 48179.3862144382. The cubic root of 2321253256 is about 1324.0595212423.

Adding to 2321253256 its reverse (6523521232), we get a palindrome (8844774488).

The spelling of 2321253256 in words is "two billion, three hundred twenty-one million, two hundred fifty-three thousand, two hundred fifty-six".