23155153255 has 16 divisors (see below), whose sum is σ = 30008381760. Its totient is φ = 17050733568.

The previous prime is 23155153223. The next prime is 23155153277. The reversal of 23155153255 is 55235155132.

It is a cyclic number.

It is not a de Polignac number, because 23155153255 - 2⁵ = 23155153223 is a prime.

It is a super-2 number, since 2×23155153255² (a number of 22 digits) contains 22 as substring.

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, 481635 + ... + 527524.

It is an arithmetic number, because the mean of its divisors is an integer number (1875523860).

Almost surely, 2^23155153255 is an apocalyptic number.

23155153255 is a deficient number, since it is larger than the sum of its proper divisors (6853228505).

23155153255 is a wasteful number, since it uses less digits than its factorization.

23155153255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009530.

The product of its digits is 112500, while the sum is 37.

The spelling of 23155153255 in words is "twenty-three billion, one hundred fifty-five million, one hundred fifty-three thousand, two hundred fifty-five".