23663526635223 has 48 divisors (see below), whose sum is σ = 34931896833600. Its totient is φ = 15433367040000.

The previous prime is 23663526635213. The next prime is 23663526635239. The reversal of 23663526635223 is 32253662536632.

23663526635223 is a `hidden beast` number, since 2 + 3 + 6 + 6 + 3 + 5 + 266 + 352 + 23 = 666.

It is not a de Polignac number, because 23663526635223 - 2¹³ = 23663526627031 is a prime.

It is a super-2 number, since 2×23663526635223² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23663526635223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23663526635213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41757073 + ... + 42319973.

It is an arithmetic number, because the mean of its divisors is an integer number (727747850700).

Almost surely, 2^{23663526635223} is an apocalyptic number.

23663526635223 is a deficient number, since it is larger than the sum of its proper divisors (11268370198377).

23663526635223 is a wasteful number, since it uses less digits than its factorization.

23663526635223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563560 (or 563557 counting only the distinct ones).

The product of its digits is 41990400, while the sum is 54.

The spelling of 23663526635223 in words is "twenty-three trillion, six hundred sixty-three billion, five hundred twenty-six million, six hundred thirty-five thousand, two hundred twenty-three".