432223023 has 4 divisors (see below), whose sum is σ = 576297368. Its totient is φ = 288148680.

The previous prime is 432223021. The next prime is 432223067. The reversal of 432223023 is 320322234.

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

It is not a de Polignac number, because 432223023 - 2¹ = 432223021 is a prime.

It is a super-2 number, since 2×432223023² = 373633483222517058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432223021) 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, 72037168 + ... + 72037173.

It is an arithmetic number, because the mean of its divisors is an integer number (144074342).

Almost surely, 2^432223023 is an apocalyptic number.

432223023 is a deficient number, since it is larger than the sum of its proper divisors (144074345).

432223023 is a wasteful number, since it uses less digits than its factorization.

432223023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144074344.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 432223023 is about 20789.9740981080. The cubic root of 432223023 is about 756.0826961553.

Adding to 432223023 its reverse (320322234), we get a palindrome (752545257).

The spelling of 432223023 in words is "four hundred thirty-two million, two hundred twenty-three thousand, twenty-three".