432111223 has 4 divisors (see below), whose sum is σ = 447011640. Its totient is φ = 417210808.

The previous prime is 432111217. The next prime is 432111227. The reversal of 432111223 is 322111234.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322111234 = 2 ⋅161055617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432111223 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 432111223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432111227) 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, 7450165 + ... + 7450222.

It is an arithmetic number, because the mean of its divisors is an integer number (111752910).

Almost surely, 2^432111223 is an apocalyptic number.

432111223 is a deficient number, since it is larger than the sum of its proper divisors (14900417).

432111223 is a wasteful number, since it uses less digits than its factorization.

432111223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14900416.

The product of its digits is 288, while the sum is 19.

The square root of 432111223 is about 20787.2851281739. The cubic root of 432111223 is about 756.0175003881.

Adding to 432111223 its reverse (322111234), we get a palindrome (754222457).

The spelling of 432111223 in words is "four hundred thirty-two million, one hundred eleven thousand, two hundred twenty-three".