232332012331021 has 4 divisors (see below), whose sum is σ = 233215404013152. Its totient is φ = 231448620648892.

The previous prime is 232332012331009. The next prime is 232332012331039. The reversal of 232332012331021 is 120133210233232.

It is a happy number.

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 232332012331021 - 2¹¹ = 232332012328973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232332012331061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 441695840671 + ... + 441695841196.

It is an arithmetic number, because the mean of its divisors is an integer number (58303851003288).

Almost surely, 2^{232332012331021} is an apocalyptic number.

It is an amenable number.

232332012331021 is a deficient number, since it is larger than the sum of its proper divisors (883391682131).

232332012331021 is an equidigital number, since it uses as much as digits as its factorization.

232332012331021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883391682130.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 232332012331021 its reverse (120133210233232), we get a palindrome (352465222564253).

The spelling of 232332012331021 in words is "two hundred thirty-two trillion, three hundred thirty-two billion, twelve million, three hundred thirty-one thousand, twenty-one".