430423213 has 4 divisors (see below), whose sum is σ = 469552608. Its totient is φ = 391293820.

The previous prime is 430423171. The next prime is 430423223. The reversal of 430423213 is 312324034.

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.

It is a cyclic number.

It is not a de Polignac number, because 430423213 - 2⁹ = 430422701 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 (430423223) 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, 19564681 + ... + 19564702.

It is an arithmetic number, because the mean of its divisors is an integer number (117388152).

Almost surely, 2^430423213 is an apocalyptic number.

It is an amenable number.

430423213 is a deficient number, since it is larger than the sum of its proper divisors (39129395).

430423213 is a wasteful number, since it uses less digits than its factorization.

430423213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39129394.

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

The square root of 430423213 is about 20746.6434152612. The cubic root of 430423213 is about 755.0317738773.

Adding to 430423213 its reverse (312324034), we get a palindrome (742747247).

The spelling of 430423213 in words is "four hundred thirty million, four hundred twenty-three thousand, two hundred thirteen".