13256024523365 has 16 divisors (see below), whose sum is σ = 17131111417728. Its totient is φ = 9788922002496.

The previous prime is 13256024523353. The next prime is 13256024523373. The reversal of 13256024523365 is 56332542065231.

It is a happy number.

It is not a de Polignac number, because 13256024523365 - 2²⁸ = 13255756087909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3135014 + ... + 6028296.

It is an arithmetic number, because the mean of its divisors is an integer number (1070694463608).

Almost surely, 2^{13256024523365} is an apocalyptic number.

It is an amenable number.

13256024523365 is a deficient number, since it is larger than the sum of its proper divisors (3875086894363).

13256024523365 is a wasteful number, since it uses less digits than its factorization.

13256024523365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2963788.

The product of its (nonzero) digits is 3888000, while the sum is 47.

Adding to 13256024523365 its reverse (56332542065231), we get a palindrome (69588566588596).

The spelling of 13256024523365 in words is "thirteen trillion, two hundred fifty-six billion, twenty-four million, five hundred twenty-three thousand, three hundred sixty-five".