23230331210421 has 8 divisors (see below), whose sum is σ = 34415305496960. Its totient is φ = 15486887473596.

The previous prime is 23230331210377. The next prime is 23230331210423. The reversal of 23230331210421 is 12401213303232.

23230331210421 is a `hidden beast` number, since 2 + 3 + 2 + 303 + 312 + 1 + 0 + 42 + 1 = 666.

It is not a de Polignac number, because 23230331210421 - 2⁶ = 23230331210357 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 860382637423 = 23230331210421 / (2 + 3 + 2 + 3 + 0 + 3 + 3 + 1 + 2 + 1 + 0 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230331210423) 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 7 ways as a sum of consecutive naturals, for example, 430191318685 + ... + 430191318738.

It is an arithmetic number, because the mean of its divisors is an integer number (4301913187120).

Almost surely, 2^{23230331210421} is an apocalyptic number.

It is an amenable number.

23230331210421 is a deficient number, since it is larger than the sum of its proper divisors (11184974286539).

23230331210421 is an equidigital number, since it uses as much as digits as its factorization.

23230331210421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860382637432 (or 860382637426 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 23230331210421 its reverse (12401213303232), we get a palindrome (35631544513653).

The spelling of 23230331210421 in words is "twenty-three trillion, two hundred thirty billion, three hundred thirty-one million, two hundred ten thousand, four hundred twenty-one".