232312304021 has 32 divisors (see below), whose sum is σ = 279964876800. Its totient is φ = 192489620400.

The previous prime is 232312304009. The next prime is 232312304041. The reversal of 232312304021 is 120403213232.

232312304021 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 232312304021 - 2¹⁰ = 232312302997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232312304041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10057916 + ... + 10080986.

It is an arithmetic number, because the mean of its divisors is an integer number (8748902400).

Almost surely, 2^232312304021 is an apocalyptic number.

It is an amenable number.

232312304021 is a deficient number, since it is larger than the sum of its proper divisors (47652572779).

232312304021 is an equidigital number, since it uses as much as digits as its factorization.

232312304021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24070 (or 24056 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232312304021 its reverse (120403213232), we get a palindrome (352715517253).

The spelling of 232312304021 in words is "two hundred thirty-two billion, three hundred twelve million, three hundred four thousand, twenty-one".