432124213 has 4 divisors (see below), whose sum is σ = 432165888. Its totient is φ = 432082540.

The previous prime is 432124193. The next prime is 432124223. The reversal of 432124213 is 312421234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 432124213 - 2⁵ = 432124181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432124223) 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, 8268 + ... + 30538.

It is an arithmetic number, because the mean of its divisors is an integer number (108041472).

Almost surely, 2^432124213 is an apocalyptic number.

It is an amenable number.

432124213 is a deficient number, since it is larger than the sum of its proper divisors (41675).

432124213 is a wasteful number, since it uses less digits than its factorization.

432124213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41674.

The product of its digits is 1152, while the sum is 22.

The square root of 432124213 is about 20787.5975764397. The cubic root of 432124213 is about 756.0250760371.

Adding to 432124213 its reverse (312421234), we get a palindrome (744545447).

The spelling of 432124213 in words is "four hundred thirty-two million, one hundred twenty-four thousand, two hundred thirteen".