23266655200523 has 16 divisors (see below), whose sum is σ = 27448547364864. Its totient is φ = 19299299453280.

The previous prime is 23266655200501. The next prime is 23266655200559. The reversal of 23266655200523 is 32500255666232.

It is not a de Polignac number, because 23266655200523 - 2²⁰ = 23266654151947 is a prime.

It is a super-2 number, since 2×23266655200523² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23266655200573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18978386 + ... + 20167112.

It is an arithmetic number, because the mean of its divisors is an integer number (1715534210304).

Almost surely, 2^{23266655200523} is an apocalyptic number.

23266655200523 is a deficient number, since it is larger than the sum of its proper divisors (4181892164341).

23266655200523 is a wasteful number, since it uses less digits than its factorization.

23266655200523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278962.

The product of its (nonzero) digits is 3888000, while the sum is 47.

The spelling of 23266655200523 in words is "twenty-three trillion, two hundred sixty-six billion, six hundred fifty-five million, two hundred thousand, five hundred twenty-three".