430000231 has 2 divisors, whose sum is σ = 430000232. Its totient is φ = 430000230.

The previous prime is 430000223. The next prime is 430000303. The reversal of 430000231 is 132000034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430000231 - 2³ = 430000223 is a prime.

It is a super-2 number, since 2×430000231² = 369800397320106722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430000331) 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 as a sum of consecutive naturals, namely, 215000115 + 215000116.

It is an arithmetic number, because the mean of its divisors is an integer number (215000116).

Almost surely, 2^430000231 is an apocalyptic number.

430000231 is a deficient number, since it is larger than the sum of its proper divisors (1).

430000231 is an equidigital number, since it uses as much as digits as its factorization.

430000231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 430000231 is about 20736.4469232316. The cubic root of 430000231 is about 754.7843665878.

Adding to 430000231 its reverse (132000034), we get a palindrome (562000265).

The spelling of 430000231 in words is "four hundred thirty million, two hundred thirty-one", and thus it is an aban number.