432120213 has 24 divisors (see below), whose sum is σ = 737942400. Its totient is φ = 238410144.

The previous prime is 432120203. The next prime is 432120239. The reversal of 432120213 is 312021234.

432120213 is a `hidden beast` number, since 432 + 1 + 20 + 213 = 666.

It is not a de Polignac number, because 432120213 - 2⁵ = 432120181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432120203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116433 + ... + 120086.

It is an arithmetic number, because the mean of its divisors is an integer number (30747600).

Almost surely, 2^432120213 is an apocalyptic number.

It is an amenable number.

432120213 is a deficient number, since it is larger than the sum of its proper divisors (305822187).

432120213 is a wasteful number, since it uses less digits than its factorization.

432120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236561 (or 236558 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 432120213 is about 20787.5013650030. The cubic root of 432120213 is about 756.0227432899.

Adding to 432120213 its reverse (312021234), we get a palindrome (744141447).

The spelling of 432120213 in words is "four hundred thirty-two million, one hundred twenty thousand, two hundred thirteen".