513030211 has 2 divisors, whose sum is σ = 513030212. Its totient is φ = 513030210.

The previous prime is 513030181. The next prime is 513030223. The reversal of 513030211 is 112030315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 513030211 - 2⁷ = 513030083 is a prime.

It is not a weakly prime, because it can be changed into another prime (513030241) 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, 256515105 + 256515106.

It is an arithmetic number, because the mean of its divisors is an integer number (256515106).

Almost surely, 2^513030211 is an apocalyptic number.

513030211 is a deficient number, since it is larger than the sum of its proper divisors (1).

513030211 is an equidigital number, since it uses as much as digits as its factorization.

513030211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 513030211 is about 22650.1702201109. The cubic root of 513030211 is about 800.5362087491.

Adding to 513030211 its reverse (112030315), we get a palindrome (625060526).

The spelling of 513030211 in words is "five hundred thirteen million, thirty thousand, two hundred eleven".