23543873134 has 32 divisors (see below), whose sum is σ = 37060936704. Its totient is φ = 11196234720.

The previous prime is 23543873131. The next prime is 23543873159. The reversal of 23543873134 is 43137834532.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23543873131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7041067 + ... + 7044409.

It is an arithmetic number, because the mean of its divisors is an integer number (1158154272).

Almost surely, 2^23543873134 is an apocalyptic number.

23543873134 is a deficient number, since it is larger than the sum of its proper divisors (13517063570).

23543873134 is a wasteful number, since it uses less digits than its factorization.

23543873134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192.

The product of its digits is 725760, while the sum is 43.

The spelling of 23543873134 in words is "twenty-three billion, five hundred forty-three million, eight hundred seventy-three thousand, one hundred thirty-four".