214342213 has 2 divisors, whose sum is σ = 214342214. Its totient is φ = 214342212.

The previous prime is 214342199. The next prime is 214342223. The reversal of 214342213 is 312243412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 197177764 + 17164449 = 14042^2 + 4143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214342213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214342223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107171106 + 107171107.

It is an arithmetic number, because the mean of its divisors is an integer number (107171107).

Almost surely, 2^214342213 is an apocalyptic number.

It is an amenable number.

214342213 is a deficient number, since it is larger than the sum of its proper divisors (1).

214342213 is an equidigital number, since it uses as much as digits as its factorization.

214342213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 22.

The square root of 214342213 is about 14640.4307655205. The cubic root of 214342213 is about 598.4610682267.

Adding to 214342213 its reverse (312243412), we get a palindrome (526585625).

The spelling of 214342213 in words is "two hundred fourteen million, three hundred forty-two thousand, two hundred thirteen".