2323521256 has 32 divisors (see below), whose sum is σ = 5038971840. Its totient is φ = 983795328.

The previous prime is 2323521253. The next prime is 2323521271. The reversal of 2323521256 is 6521253232.

It is not an unprimeable number, because it can be changed into a prime (2323521251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 245301 + ... + 254596.

It is an arithmetic number, because the mean of its divisors is an integer number (157467870).

Almost surely, 2^2323521256 is an apocalyptic number.

It is an amenable number.

2323521256 is an abundant number, since it is smaller than the sum of its proper divisors (2715450584).

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

2323521256 is a wasteful number, since it uses less digits than its factorization.

2323521256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499993 (or 499989 counting only the distinct ones).

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

The square root of 2323521256 is about 48202.9175050639. The cubic root of 2323521256 is about 1324.4906087008.

Adding to 2323521256 its reverse (6521253232), we get a palindrome (8844774488).

The spelling of 2323521256 in words is "two billion, three hundred twenty-three million, five hundred twenty-one thousand, two hundred fifty-six".