232321012021 has 8 divisors (see below), whose sum is σ = 265717329920. Its totient is φ = 198976594608.

The previous prime is 232321012009. The next prime is 232321012031. The reversal of 232321012021 is 120210123232.

232321012021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232321012021 - 2¹³ = 232321003829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232321012021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232321012031) 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 7 ways as a sum of consecutive naturals, for example, 12965526 + ... + 12983431.

It is an arithmetic number, because the mean of its divisors is an integer number (33214666240).

Almost surely, 2^232321012021 is an apocalyptic number.

It is an amenable number.

232321012021 is a deficient number, since it is larger than the sum of its proper divisors (33396317899).

232321012021 is a wasteful number, since it uses less digits than its factorization.

232321012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25950243.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 232321012021 its reverse (120210123232), we get a palindrome (352531135253).

The spelling of 232321012021 in words is "two hundred thirty-two billion, three hundred twenty-one million, twelve thousand, twenty-one".