530030311 has 2 divisors, whose sum is σ = 530030312. Its totient is φ = 530030310.

The previous prime is 530030287. The next prime is 530030317. The reversal of 530030311 is 113030035.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 530030311 - 2⁵ = 530030279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530030317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265015155 + 265015156.

It is an arithmetic number, because the mean of its divisors is an integer number (265015156).

Almost surely, 2^530030311 is an apocalyptic number.

530030311 is a deficient number, since it is larger than the sum of its proper divisors (1).

530030311 is an equidigital number, since it uses as much as digits as its factorization.

530030311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 530030311 is about 23022.3871698831. The cubic root of 530030311 is about 809.2826606463.

Adding to 530030311 its reverse (113030035), we get a palindrome (643060346).

The spelling of 530030311 in words is "five hundred thirty million, thirty thousand, three hundred eleven".