432444223 has 2 divisors, whose sum is σ = 432444224. Its totient is φ = 432444222.

The previous prime is 432444211. The next prime is 432444251. The reversal of 432444223 is 322444234.

It is a happy number.

It is an a-pointer prime, because the next prime (432444251) can be obtained adding 432444223 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432444223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432444191 and 432444200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (432444263) 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 as a sum of consecutive naturals, namely, 216222111 + 216222112.

It is an arithmetic number, because the mean of its divisors is an integer number (216222112).

Almost surely, 2^432444223 is an apocalyptic number.

432444223 is a deficient number, since it is larger than the sum of its proper divisors (1).

432444223 is an equidigital number, since it uses as much as digits as its factorization.

432444223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 28.

The square root of 432444223 is about 20795.2932895884. The cubic root of 432444223 is about 756.2116550191.

Adding to 432444223 its reverse (322444234), we get a palindrome (754888457).

The spelling of 432444223 in words is "four hundred thirty-two million, four hundred forty-four thousand, two hundred twenty-three".