512230211 has 2 divisors, whose sum is σ = 512230212. Its totient is φ = 512230210.

The previous prime is 512230163. The next prime is 512230231. The reversal of 512230211 is 112032215.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-512230211 is a prime.

It is a super-2 number, since 2×512230211² = 524759578122209042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 512230211.

It is not a weakly prime, because it can be changed into another prime (512230231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256115105 + 256115106.

It is an arithmetic number, because the mean of its divisors is an integer number (256115106).

Almost surely, 2^512230211 is an apocalyptic number.

512230211 is a deficient number, since it is larger than the sum of its proper divisors (1).

512230211 is an equidigital number, since it uses as much as digits as its factorization.

512230211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 512230211 is about 22632.5034187560. The cubic root of 512230211 is about 800.1198835965.

Adding to 512230211 its reverse (112032215), we get a palindrome (624262426).

The spelling of 512230211 in words is "five hundred twelve million, two hundred thirty thousand, two hundred eleven".