23024004203421 has 16 divisors (see below), whose sum is σ = 36733454000320. Its totient is φ = 14168617971120.

The previous prime is 23024004203413. The next prime is 23024004203443. The reversal of 23024004203421 is 12430240042032.

23024004203421 is a `hidden beast` number, since 2 + 30 + 2 + 4 + 0 + 0 + 4 + 203 + 421 = 666.

It is not a de Polignac number, because 23024004203421 - 2³ = 23024004203413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23024004202421) 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, 32797726435 + ... + 32797727136.

It is an arithmetic number, because the mean of its divisors is an integer number (2295840875020).

Almost surely, 2^{23024004203421} is an apocalyptic number.

It is an amenable number.

23024004203421 is a deficient number, since it is larger than the sum of its proper divisors (13709449796899).

23024004203421 is a wasteful number, since it uses less digits than its factorization.

23024004203421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65595453593 (or 65595453587 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 23024004203421 its reverse (12430240042032), we get a palindrome (35454244245453).

The spelling of 23024004203421 in words is "twenty-three trillion, twenty-four billion, four million, two hundred three thousand, four hundred twenty-one".