432212242321 has 4 divisors (see below), whose sum is σ = 434600155444. Its totient is φ = 429824329200.

The previous prime is 432212242309. The next prime is 432212242327. The reversal of 432212242321 is 123242212234.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 211839267600 + 220372974721 = 460260^2 + 469439^2 .

It is a cyclic number.

It is not a de Polignac number, because 432212242321 - 2⁹ = 432212241809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 432212242321.

It is not an unprimeable number, because it can be changed into a prime (432212242327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1193956290 + ... + 1193956651.

It is an arithmetic number, because the mean of its divisors is an integer number (108650038861).

Almost surely, 2^432212242321 is an apocalyptic number.

It is an amenable number.

432212242321 is a deficient number, since it is larger than the sum of its proper divisors (2387913123).

432212242321 is a wasteful number, since it uses less digits than its factorization.

432212242321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387913122.

The product of its digits is 9216, while the sum is 28.

Adding to 432212242321 its reverse (123242212234), we get a palindrome (555454454555).

The spelling of 432212242321 in words is "four hundred thirty-two billion, two hundred twelve million, two hundred forty-two thousand, three hundred twenty-one".