23534136256 has 14 divisors (see below), whose sum is σ = 46700551760. Its totient is φ = 11767068096.

The previous prime is 23534136253. The next prime is 23534136277. The reversal of 23534136256 is 65263143532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23534136251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183860376 + ... + 183860503.

Almost surely, 2^23534136256 is an apocalyptic number.

It is an amenable number.

23534136256 is a deficient number, since it is larger than the sum of its proper divisors (23166415504).

23534136256 is an equidigital number, since it uses as much as digits as its factorization.

23534136256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367720891 (or 367720881 counting only the distinct ones).

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

Adding to 23534136256 its reverse (65263143532), we get a palindrome (88797279788).

The spelling of 23534136256 in words is "twenty-three billion, five hundred thirty-four million, one hundred thirty-six thousand, two hundred fifty-six".