432430213 has 4 divisors (see below), whose sum is σ = 432625248. Its totient is φ = 432235180.

The previous prime is 432430181. The next prime is 432430217. The reversal of 432430213 is 312034234.

It is a happy number.

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 an emirpimes, since its reverse is a distinct semiprime: 312034234 = 2 ⋅156017117.

It is a cyclic number.

It is not a de Polignac number, because 432430213 - 2⁵ = 432430181 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 (432430217) 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, 94153 + ... + 98638.

It is an arithmetic number, because the mean of its divisors is an integer number (108156312).

Almost surely, 2^432430213 is an apocalyptic number.

It is an amenable number.

432430213 is a deficient number, since it is larger than the sum of its proper divisors (195035).

432430213 is a wasteful number, since it uses less digits than its factorization.

432430213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195034.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 432430213 is about 20794.9564317889. The cubic root of 432430213 is about 756.2034885403.

Adding to 432430213 its reverse (312034234), we get a palindrome (744464447).

The spelling of 432430213 in words is "four hundred thirty-two million, four hundred thirty thousand, two hundred thirteen".