530322303 has 16 divisors (see below), whose sum is σ = 808772096. Its totient is φ = 302793120.

The previous prime is 530322263. The next prime is 530322313. The reversal of 530322303 is 303223035.

It is not a de Polignac number, because 530322303 - 2¹⁸ = 530060159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530322303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530322313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17673 + ... + 37053.

It is an arithmetic number, because the mean of its divisors is an integer number (50548256).

Almost surely, 2^530322303 is an apocalyptic number.

530322303 is a deficient number, since it is larger than the sum of its proper divisors (278449793).

530322303 is a wasteful number, since it uses less digits than its factorization.

530322303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20694.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 530322303 is about 23028.7277764101. The cubic root of 530322303 is about 809.4312437732.

Adding to 530322303 its reverse (303223035), we get a palindrome (833545338).

The spelling of 530322303 in words is "five hundred thirty million, three hundred twenty-two thousand, three hundred three".