2320057256 has 32 divisors (see below), whose sum is σ = 4764523680. Its totient is φ = 1050360000.

The previous prime is 2320057249. The next prime is 2320057309. The reversal of 2320057256 is 6527500232.

It is a super-2 number, since 2×2320057256² = 10765331342236499072, which contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30431 + ... + 74606.

It is an arithmetic number, because the mean of its divisors is an integer number (148891365).

Almost surely, 2^2320057256 is an apocalyptic number.

It is an amenable number.

2320057256 is an abundant number, since it is smaller than the sum of its proper divisors (2444466424).

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

2320057256 is a wasteful number, since it uses less digits than its factorization.

2320057256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105305 (or 105301 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2320057256 is about 48166.9726680015. The cubic root of 2320057256 is about 1323.8320798470.

Adding to 2320057256 its reverse (6527500232), we get a palindrome (8847557488).

The spelling of 2320057256 in words is "two billion, three hundred twenty million, fifty-seven thousand, two hundred fifty-six".