430231215 has 32 divisors (see below), whose sum is σ = 725469696. Its totient is φ = 217289600.

The previous prime is 430231213. The next prime is 430231229. The reversal of 430231215 is 512132034.

It is not a de Polignac number, because 430231215 - 2¹ = 430231213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 430231191 and 430231200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430231213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28672 + ... + 41018.

It is an arithmetic number, because the mean of its divisors is an integer number (22670928).

Almost surely, 2^430231215 is an apocalyptic number.

430231215 is a deficient number, since it is larger than the sum of its proper divisors (295238481).

430231215 is a wasteful number, since it uses less digits than its factorization.

430231215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12479.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 430231215 is about 20742.0156927913. The cubic root of 430231215 is about 754.9194920222.

Adding to 430231215 its reverse (512132034), we get a palindrome (942363249).

The spelling of 430231215 in words is "four hundred thirty million, two hundred thirty-one thousand, two hundred fifteen".