23421533123204 has 48 divisors (see below), whose sum is σ = 42545907645696. Its totient is φ = 11273948044800.

The previous prime is 23421533123203. The next prime is 23421533123213. The reversal of 23421533123204 is 40232133512432.

It is not an unprimeable number, because it can be changed into a prime (23421533123203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2279489 + ... + 7213815.

It is an arithmetic number, because the mean of its divisors is an integer number (886373075952).

Almost surely, 2^{23421533123204} is an apocalyptic number.

It is an amenable number.

23421533123204 is a deficient number, since it is larger than the sum of its proper divisors (19124374522492).

23421533123204 is a wasteful number, since it uses less digits than its factorization.

23421533123204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4934756 (or 4934754 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 23421533123204 its reverse (40232133512432), we get a palindrome (63653666635636).

The spelling of 23421533123204 in words is "twenty-three trillion, four hundred twenty-one billion, five hundred thirty-three million, one hundred twenty-three thousand, two hundred four".