213443103347 has 2 divisors, whose sum is σ = 213443103348. Its totient is φ = 213443103346.

The previous prime is 213443103337. The next prime is 213443103449. The reversal of 213443103347 is 743301344312.

It is a happy number.

213443103347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213443103347 - 2³⁴ = 196263234163 is a prime.

It is not a weakly prime, because it can be changed into another prime (213443103337) 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, 106721551673 + 106721551674.

It is an arithmetic number, because the mean of its divisors is an integer number (106721551674).

Almost surely, 2^213443103347 is an apocalyptic number.

213443103347 is a deficient number, since it is larger than the sum of its proper divisors (1).

213443103347 is an equidigital number, since it uses as much as digits as its factorization.

213443103347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 35.

Adding to 213443103347 its reverse (743301344312), we get a palindrome (956744447659).

The spelling of 213443103347 in words is "two hundred thirteen billion, four hundred forty-three million, one hundred three thousand, three hundred forty-seven".