23508979255 has 4 divisors (see below), whose sum is σ = 28210775112. Its totient is φ = 18807183400.

The previous prime is 23508979199. The next prime is 23508979279. The reversal of 23508979255 is 55297980532.

It is a happy number.

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

It is not a de Polignac number, because 23508979255 - 2¹¹ = 23508977207 is a prime.

It is a super-2 number, since 2×23508979255² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23508979196 and 23508979205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350897921 + ... + 2350897930.

It is an arithmetic number, because the mean of its divisors is an integer number (7052693778).

Almost surely, 2^23508979255 is an apocalyptic number.

23508979255 is a deficient number, since it is larger than the sum of its proper divisors (4701795857).

23508979255 is an equidigital number, since it uses as much as digits as its factorization.

23508979255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701795856.

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 23508979255 in words is "twenty-three billion, five hundred eight million, nine hundred seventy-nine thousand, two hundred fifty-five".