213600182513 has 2 divisors, whose sum is σ = 213600182514. Its totient is φ = 213600182512.

The previous prime is 213600182491. The next prime is 213600182563. The reversal of 213600182513 is 315281006312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180584202304 + 33015980209 = 424952^2 + 181703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213600182513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213600182513.

It is not a weakly prime, because it can be changed into another prime (213600182563) 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 as a sum of consecutive naturals, namely, 106800091256 + 106800091257.

It is an arithmetic number, because the mean of its divisors is an integer number (106800091257).

Almost surely, 2^213600182513 is an apocalyptic number.

It is an amenable number.

213600182513 is a deficient number, since it is larger than the sum of its proper divisors (1).

213600182513 is an equidigital number, since it uses as much as digits as its factorization.

213600182513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 213600182513 its reverse (315281006312), we get a palindrome (528881188825).

The spelling of 213600182513 in words is "two hundred thirteen billion, six hundred million, one hundred eighty-two thousand, five hundred thirteen".