256112360343 has 24 divisors (see below), whose sum is σ = 423001002528. Its totient is φ = 146276416512.

The previous prime is 256112360297. The next prime is 256112360363. The reversal of 256112360343 is 343063211652.

256112360343 is a `hidden beast` number, since 2 + 5 + 6 + 1 + 1 + 2 + 3 + 603 + 43 = 666.

It is not a de Polignac number, because 256112360343 - 2⁶ = 256112360279 is a prime.

It is a super-2 number, since 2×256112360343² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 256112360298 and 256112360307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256112360363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 894330 + ... + 1145447.

It is an arithmetic number, because the mean of its divisors is an integer number (17625041772).

Almost surely, 2^256112360343 is an apocalyptic number.

256112360343 is a deficient number, since it is larger than the sum of its proper divisors (166888642185).

256112360343 is a wasteful number, since it uses less digits than its factorization.

256112360343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041783 (or 2041780 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 256112360343 its reverse (343063211652), we get a palindrome (599175571995).

The spelling of 256112360343 in words is "two hundred fifty-six billion, one hundred twelve million, three hundred sixty thousand, three hundred forty-three".