512230444543 has 2 divisors, whose sum is σ = 512230444544. Its totient is φ = 512230444542.

The previous prime is 512230444541. The next prime is 512230444547. The reversal of 512230444543 is 345444032215.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 512230444543 - 2¹ = 512230444541 is a prime.

Together with 512230444541, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512230444541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256115222271 + 256115222272.

It is an arithmetic number, because the mean of its divisors is an integer number (256115222272).

Almost surely, 2^512230444543 is an apocalyptic number.

512230444543 is a deficient number, since it is larger than the sum of its proper divisors (1).

512230444543 is an equidigital number, since it uses as much as digits as its factorization.

512230444543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 512230444543 its reverse (345444032215), we get a palindrome (857674476758).

The spelling of 512230444543 in words is "five hundred twelve billion, two hundred thirty million, four hundred forty-four thousand, five hundred forty-three".