232445205242021 has 2 divisors, whose sum is σ = 232445205242022. Its totient is φ = 232445205242020.

The previous prime is 232445205241979. The next prime is 232445205242123. The reversal of 232445205242021 is 120242502544232.

232445205242021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 182661441952900 + 49783763289121 = 13515230^2 + 7055761^2 .

It is a cyclic number.

It is not a de Polignac number, because 232445205242021 - 2¹⁴ = 232445205225637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232445205232021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116222602621010 + 116222602621011.

It is an arithmetic number, because the mean of its divisors is an integer number (116222602621011).

Almost surely, 2^{232445205242021} is an apocalyptic number.

It is an amenable number.

232445205242021 is a deficient number, since it is larger than the sum of its proper divisors (1).

232445205242021 is an equidigital number, since it uses as much as digits as its factorization.

232445205242021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 232445205242021 its reverse (120242502544232), we get a palindrome (352687707786253).

The spelling of 232445205242021 in words is "two hundred thirty-two trillion, four hundred forty-five billion, two hundred five million, two hundred forty-two thousand, twenty-one".