4023232112421 has 48 divisors (see below), whose sum is σ = 6066291419136. Its totient is φ = 2567324567808.

The previous prime is 4023232112353. The next prime is 4023232112453. The reversal of 4023232112421 is 1242112323204.

4023232112421 is a `hidden beast` number, since 4 + 0 + 2 + 3 + 23 + 211 + 2 + 421 = 666.

4023232112421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4023232112421 - 2²² = 4023227918117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023232111421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6730476 + ... + 7303818.

It is an arithmetic number, because the mean of its divisors is an integer number (126381071232).

Almost surely, 2^{4023232112421} is an apocalyptic number.

It is an amenable number.

4023232112421 is a deficient number, since it is larger than the sum of its proper divisors (2043059306715).

4023232112421 is a wasteful number, since it uses less digits than its factorization.

4023232112421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573762 (or 573759 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 4023232112421 its reverse (1242112323204), we get a palindrome (5265344435625).

The spelling of 4023232112421 in words is "four trillion, twenty-three billion, two hundred thirty-two million, one hundred twelve thousand, four hundred twenty-one".