23275441523565 has 144 divisors (see below), whose sum is σ = 51253830164160. Its totient is φ = 9662236899840.

The previous prime is 23275441523531. The next prime is 23275441523597. The reversal of 23275441523565 is 56532514457232.

23275441523565 is a `hidden beast` number, since 2 + 3 + 2 + 7 + 5 + 44 + 15 + 23 + 565 = 666.

It is not a de Polignac number, because 23275441523565 - 2⁸ = 23275441523309 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 21470281 + ... + 22528289.

It is an arithmetic number, because the mean of its divisors is an integer number (355929376140).

Almost surely, 2^{23275441523565} is an apocalyptic number.

It is an amenable number.

23275441523565 is an abundant number, since it is smaller than the sum of its proper divisors (27978388640595).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23275441523565 is a wasteful number, since it uses less digits than its factorization.

23275441523565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058952 (or 1058942 counting only the distinct ones).

The product of its digits is 30240000, while the sum is 54.

The spelling of 23275441523565 in words is "twenty-three trillion, two hundred seventy-five billion, four hundred forty-one million, five hundred twenty-three thousand, five hundred sixty-five".