430230551 has 2 divisors, whose sum is σ = 430230552. Its totient is φ = 430230550.

The previous prime is 430230533. The next prime is 430230557. The reversal of 430230551 is 155032034.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 430230551 - 2²⁶ = 363121687 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (430230557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215115275 + 215115276.

It is an arithmetic number, because the mean of its divisors is an integer number (215115276).

Almost surely, 2^430230551 is an apocalyptic number.

430230551 is a deficient number, since it is larger than the sum of its proper divisors (1).

430230551 is an equidigital number, since it uses as much as digits as its factorization.

430230551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 430230551 is about 20741.9996866262. Note that the first 3 decimals coincide. The cubic root of 430230551 is about 754.9191036521.

Adding to 430230551 its reverse (155032034), we get a palindrome (585262585).

The spelling of 430230551 in words is "four hundred thirty million, two hundred thirty thousand, five hundred fifty-one".