2256341352331 has 8 divisors (see below), whose sum is σ = 2483246155824. Its totient is φ = 2033067025920.

The previous prime is 2256341352329. The next prime is 2256341352379. The reversal of 2256341352331 is 1332531436522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2256341352331 - 2¹ = 2256341352329 is a prime.

It is a super-2 number, since 2×2256341352331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2256341352131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907617966 + ... + 907620451.

It is an arithmetic number, because the mean of its divisors is an integer number (310405769478).

Almost surely, 2^{2256341352331} is an apocalyptic number.

2256341352331 is a deficient number, since it is larger than the sum of its proper divisors (226904803493).

2256341352331 is a wasteful number, since it uses less digits than its factorization.

2256341352331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815238541.

The product of its digits is 388800, while the sum is 40.

Adding to 2256341352331 its reverse (1332531436522), we get a palindrome (3588872788853).

The spelling of 2256341352331 in words is "two trillion, two hundred fifty-six billion, three hundred forty-one million, three hundred fifty-two thousand, three hundred thirty-one".