432020332321 has 2 divisors, whose sum is σ = 432020332322. Its totient is φ = 432020332320.

The previous prime is 432020332319. The next prime is 432020332361. The reversal of 432020332321 is 123233020234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 390175129600 + 41845202721 = 624640^2 + 204561^2 .

It is a cyclic number.

It is not a de Polignac number, because 432020332321 - 2¹ = 432020332319 is a prime.

Together with 432020332319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (432020332301) 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, 216010166160 + 216010166161.

It is an arithmetic number, because the mean of its divisors is an integer number (216010166161).

Almost surely, 2^432020332321 is an apocalyptic number.

It is an amenable number.

432020332321 is a deficient number, since it is larger than the sum of its proper divisors (1).

432020332321 is an equidigital number, since it uses as much as digits as its factorization.

432020332321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 432020332321 its reverse (123233020234), we get a palindrome (555253352555).

The spelling of 432020332321 in words is "four hundred thirty-two billion, twenty million, three hundred thirty-two thousand, three hundred twenty-one".