2256324012342 has 24 divisors (see below), whose sum is σ = 4888729853280. Its totient is φ = 752103723120.

The previous prime is 2256324012281. The next prime is 2256324012347. The reversal of 2256324012342 is 2432104236522.

2256324012342 is a `hidden beast` number, since 2 + 2 + 5 + 63 + 240 + 12 + 342 = 666.

It is a super-2 number, since 2×2256324012342² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2256324012297 and 2256324012306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256324012347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5432659 + ... + 5833217.

It is an arithmetic number, because the mean of its divisors is an integer number (203697077220).

Almost surely, 2^{2256324012342} is an apocalyptic number.

2256324012342 is an abundant number, since it is smaller than the sum of its proper divisors (2632405840938).

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

2256324012342 is a wasteful number, since it uses less digits than its factorization.

2256324012342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713508 (or 713505 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 2256324012342 its reverse (2432104236522), we get a palindrome (4688428248864).

The spelling of 2256324012342 in words is "two trillion, two hundred fifty-six billion, three hundred twenty-four million, twelve thousand, three hundred forty-two".