530215331 has 4 divisors (see below), whose sum is σ = 530270832. Its totient is φ = 530159832.

The previous prime is 530215313. The next prime is 530215333. The reversal of 530215331 is 133512035.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 530215331 - 2⁶ = 530215267 is a prime.

It is a super-2 number, since 2×530215331² = 562256594454879122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530215297 and 530215306.

It is not an unprimeable number, because it can be changed into a prime (530215333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9356 + ... + 33881.

It is an arithmetic number, because the mean of its divisors is an integer number (132567708).

Almost surely, 2^530215331 is an apocalyptic number.

530215331 is a deficient number, since it is larger than the sum of its proper divisors (55501).

530215331 is a wasteful number, since it uses less digits than its factorization.

530215331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55500.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 530215331 is about 23026.4050819923. The cubic root of 530215331 is about 809.3768163046.

Adding to 530215331 its reverse (133512035), we get a palindrome (663727366).

The spelling of 530215331 in words is "five hundred thirty million, two hundred fifteen thousand, three hundred thirty-one".