23145304252255 has 12 divisors (see below), whose sum is σ = 29034449723160. Its totient is φ = 17711189338832.

The previous prime is 23145304252183. The next prime is 23145304252303. The reversal of 23145304252255 is 55225240354132.

It is a happy number.

It is not a de Polignac number, because 23145304252255 - 2¹¹ = 23145304250207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4375291165 + ... + 4375296454.

It is an arithmetic number, because the mean of its divisors is an integer number (2419537476930).

Almost surely, 2^{23145304252255} is an apocalyptic number.

23145304252255 is a deficient number, since it is larger than the sum of its proper divisors (5889145470905).

23145304252255 is an equidigital number, since it uses as much as digits as its factorization.

23145304252255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8750587670 (or 8750587647 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 43.

The spelling of 23145304252255 in words is "twenty-three trillion, one hundred forty-five billion, three hundred four million, two hundred fifty-two thousand, two hundred fifty-five".