430212423 has 4 divisors (see below), whose sum is σ = 573616568. Its totient is φ = 286808280.

The previous prime is 430212407. The next prime is 430212437. The reversal of 430212423 is 324212034.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 430212423 - 2⁴ = 430212407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 430212423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430212473) 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 3 ways as a sum of consecutive naturals, for example, 71702068 + ... + 71702073.

It is an arithmetic number, because the mean of its divisors is an integer number (143404142).

Almost surely, 2^430212423 is an apocalyptic number.

430212423 is a deficient number, since it is larger than the sum of its proper divisors (143404145).

430212423 is a wasteful number, since it uses less digits than its factorization.

430212423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143404144.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 430212423 is about 20741.5626942620. The cubic root of 430212423 is about 754.9085005265.

Adding to 430212423 its reverse (324212034), we get a palindrome (754424457).

The spelling of 430212423 in words is "four hundred thirty million, two hundred twelve thousand, four hundred twenty-three".