23543166134532 has 24 divisors (see below), whose sum is σ = 59928059251872. Its totient is φ = 7134292768000.

The previous prime is 23543166134513. The next prime is 23543166134591.

23543166134532 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89178659469 + ... + 89178659732.

It is an arithmetic number, because the mean of its divisors is an integer number (2497002468828).

Almost surely, 2^{23543166134532} is an apocalyptic number.

23543166134532 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23543166134532 is an abundant number, since it is smaller than the sum of its proper divisors (36384893117340).

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

23543166134532 is a wasteful number, since it uses less digits than its factorization.

23543166134532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178357319219 (or 178357319217 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 48.

It can be divided in two parts, 2354316 and 6134532, that added together give a palindrome (8488848).

The spelling of 23543166134532 in words is "twenty-three trillion, five hundred forty-three billion, one hundred sixty-six million, one hundred thirty-four thousand, five hundred thirty-two".