3215330530 has 16 divisors (see below), whose sum is σ = 6128042040. Its totient is φ = 1210477312.

The previous prime is 3215330527. The next prime is 3215330533. The reversal of 3215330530 is 350335123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3215330527) and next prime (3215330533).

It can be written as a sum of positive squares in 4 ways, for example, as 3049358841 + 165971689 = 55221^2 + 12883^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3215330495 and 3215330504.

It is not an unprimeable number, because it can be changed into a prime (3215330533) 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 7 ways as a sum of consecutive naturals, for example, 9456685 + ... + 9457024.

Almost surely, 2^3215330530 is an apocalyptic number.

3215330530 is a deficient number, since it is larger than the sum of its proper divisors (2912711510).

3215330530 is a wasteful number, since it uses less digits than its factorization.

3215330530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18913733.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 3215330530 is about 56703.8846111975. The cubic root of 3215330530 is about 1475.9621079155.

Adding to 3215330530 its reverse (350335123), we get a palindrome (3565665653).

The spelling of 3215330530 in words is "three billion, two hundred fifteen million, three hundred thirty thousand, five hundred thirty".