430223243 has 4 divisors (see below), whose sum is σ = 430297608. Its totient is φ = 430148880.

The previous prime is 430223219. The next prime is 430223263. The reversal of 430223243 is 342322034.

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

It is a cyclic number.

It is not a de Polignac number, because 430223243 - 2²⁰ = 429174667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (430223203) 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, 27698 + ... + 40343.

It is an arithmetic number, because the mean of its divisors is an integer number (107574402).

Almost surely, 2^430223243 is an apocalyptic number.

430223243 is a deficient number, since it is larger than the sum of its proper divisors (74365).

430223243 is an equidigital number, since it uses as much as digits as its factorization.

430223243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74364.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 430223243 is about 20741.8235215711. The cubic root of 430223243 is about 754.9148292152.

Adding to 430223243 its reverse (342322034), we get a palindrome (772545277).

The spelling of 430223243 in words is "four hundred thirty million, two hundred twenty-three thousand, two hundred forty-three".