530303 has 2 divisors, whose sum is σ = 530304. Its totient is φ = 530302.

The previous prime is 530297. The next prime is 530329. The reversal of 530303 is 303035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530303 - 2¹⁶ = 464767 is a prime.

530303 is a modest number, since divided by 303 gives 53 as remainder.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265151 + 265152.

It is an arithmetic number, because the mean of its divisors is an integer number (265152).

2⁵³⁰³⁰³ is an apocalyptic number.

530303 is a deficient number, since it is larger than the sum of its proper divisors (1).

530303 is an equidigital number, since it uses as much as digits as its factorization.

530303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 135, while the sum is 14.

The square root of 530303 is about 728.2190604482. The cubic root of 530303 is about 80.9421422927.

Adding to 530303 its reverse (303035), we get a palindrome (833338).

The spelling of 530303 in words is "five hundred thirty thousand, three hundred three".