23611078255 has 4 divisors (see below), whose sum is σ = 28333293912. Its totient is φ = 18888862600.

The previous prime is 23611078243. The next prime is 23611078313. The reversal of 23611078255 is 55287011632.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 23611078255 - 2⁵ = 23611078223 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2361107821 + ... + 2361107830.

It is an arithmetic number, because the mean of its divisors is an integer number (7083323478).

Almost surely, 2^23611078255 is an apocalyptic number.

23611078255 is a deficient number, since it is larger than the sum of its proper divisors (4722215657).

23611078255 is an equidigital number, since it uses as much as digits as its factorization.

23611078255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4722215656.

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 23611078255 its reverse (55287011632), we get a palindrome (78898089887).

The spelling of 23611078255 in words is "twenty-three billion, six hundred eleven million, seventy-eight thousand, two hundred fifty-five".