213344556683 has 2 divisors, whose sum is σ = 213344556684. Its totient is φ = 213344556682.

The previous prime is 213344556661. The next prime is 213344556703. The reversal of 213344556683 is 386655443312.

213344556683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213344556683 - 2⁶ = 213344556619 is a prime.

It is not a weakly prime, because it can be changed into another prime (213344556613) 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 as a sum of consecutive naturals, namely, 106672278341 + 106672278342.

It is an arithmetic number, because the mean of its divisors is an integer number (106672278342).

Almost surely, 2^213344556683 is an apocalyptic number.

213344556683 is a deficient number, since it is larger than the sum of its proper divisors (1).

213344556683 is an equidigital number, since it uses as much as digits as its factorization.

213344556683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 50.

Adding to 213344556683 its reverse (386655443312), we get a palindrome (599999999995).

The spelling of 213344556683 in words is "two hundred thirteen billion, three hundred forty-four million, five hundred fifty-six thousand, six hundred eighty-three".