3230240513 has 2 divisors, whose sum is σ = 3230240514. Its totient is φ = 3230240512.

The previous prime is 3230240509. The next prime is 3230240527. The reversal of 3230240513 is 3150420323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3081693169 + 148547344 = 55513^2 + 12188^2 .

It is an emirp because it is prime and its reverse (3150420323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3230240513 - 2² = 3230240509 is a prime.

It is not a weakly prime, because it can be changed into another prime (3230240593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615120256 + 1615120257.

It is an arithmetic number, because the mean of its divisors is an integer number (1615120257).

Almost surely, 2^3230240513 is an apocalyptic number.

It is an amenable number.

3230240513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3230240513 is an equidigital number, since it uses as much as digits as its factorization.

3230240513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3230240513 is about 56835.2048733881. The cubic root of 3230240513 is about 1478.2400117622.

Adding to 3230240513 its reverse (3150420323), we get a palindrome (6380660836).

The spelling of 3230240513 in words is "three billion, two hundred thirty million, two hundred forty thousand, five hundred thirteen".