530031233 has 2 divisors, whose sum is σ = 530031234. Its totient is φ = 530031232.

The previous prime is 530031197. The next prime is 530031247. The reversal of 530031233 is 332130035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338817649 + 191213584 = 18407^2 + 13828^2 .

It is a cyclic number.

It is not a de Polignac number, because 530031233 - 2¹⁰ = 530030209 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (530034233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265015616 + 265015617.

It is an arithmetic number, because the mean of its divisors is an integer number (265015617).

Almost surely, 2^530031233 is an apocalyptic number.

It is an amenable number.

530031233 is a deficient number, since it is larger than the sum of its proper divisors (1).

530031233 is an equidigital number, since it uses as much as digits as its factorization.

530031233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 530031233 is about 23022.4071938622. The cubic root of 530031233 is about 809.2831299013.

Adding to 530031233 its reverse (332130035), we get a palindrome (862161268).

The spelling of 530031233 in words is "five hundred thirty million, thirty-one thousand, two hundred thirty-three".