232304232421 has 4 divisors (see below), whose sum is σ = 237246875712. Its totient is φ = 227361589132.

The previous prime is 232304232401. The next prime is 232304232463. The reversal of 232304232421 is 124232403232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232304232421 - 2¹⁵ = 232304199653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232304232421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232304232401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2471321575 + ... + 2471321668.

It is an arithmetic number, because the mean of its divisors is an integer number (59311718928).

Almost surely, 2^232304232421 is an apocalyptic number.

It is an amenable number.

232304232421 is a deficient number, since it is larger than the sum of its proper divisors (4942643291).

232304232421 is an equidigital number, since it uses as much as digits as its factorization.

232304232421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4942643290.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 232304232421 its reverse (124232403232), we get a palindrome (356536635653).

The spelling of 232304232421 in words is "two hundred thirty-two billion, three hundred four million, two hundred thirty-two thousand, four hundred twenty-one".