232322530021 has 2 divisors, whose sum is σ = 232322530022. Its totient is φ = 232322530020.

The previous prime is 232322529983. The next prime is 232322530057. The reversal of 232322530021 is 120035223232.

232322530021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 226422753921 + 5899776100 = 475839^2 + 76810^2 .

It is a cyclic number.

It is not a de Polignac number, because 232322530021 - 2¹¹ = 232322527973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232322533021) 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 as a sum of consecutive naturals, namely, 116161265010 + 116161265011.

It is an arithmetic number, because the mean of its divisors is an integer number (116161265011).

Almost surely, 2^232322530021 is an apocalyptic number.

It is an amenable number.

232322530021 is a deficient number, since it is larger than the sum of its proper divisors (1).

232322530021 is an equidigital number, since it uses as much as digits as its factorization.

232322530021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 232322530021 its reverse (120035223232), we get a palindrome (352357753253).

The spelling of 232322530021 in words is "two hundred thirty-two billion, three hundred twenty-two million, five hundred thirty thousand, twenty-one".