214442331443213 has 2 divisors, whose sum is σ = 214442331443214. Its totient is φ = 214442331443212.

The previous prime is 214442331443203. The next prime is 214442331443227. The reversal of 214442331443213 is 312344133244412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130473460560004 + 83968870883209 = 11422498^2 + 9163453^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214442331443213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214442331443203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107221165721606 + 107221165721607.

It is an arithmetic number, because the mean of its divisors is an integer number (107221165721607).

Almost surely, 2^{214442331443213} is an apocalyptic number.

It is an amenable number.

214442331443213 is a deficient number, since it is larger than the sum of its proper divisors (1).

214442331443213 is an equidigital number, since it uses as much as digits as its factorization.

214442331443213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 41.

Adding to 214442331443213 its reverse (312344133244412), we get a palindrome (526786464687625).

The spelling of 214442331443213 in words is "two hundred fourteen trillion, four hundred forty-two billion, three hundred thirty-one million, four hundred forty-three thousand, two hundred thirteen".