214342223 has 2 divisors, whose sum is σ = 214342224. Its totient is φ = 214342222.

The previous prime is 214342213. The next prime is 214342237. The reversal of 214342223 is 322243412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214342223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214342213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107171111 + 107171112.

It is an arithmetic number, because the mean of its divisors is an integer number (107171112).

Almost surely, 2^214342223 is an apocalyptic number.

214342223 is a deficient number, since it is larger than the sum of its proper divisors (1).

214342223 is an equidigital number, since it uses as much as digits as its factorization.

214342223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 214342223 is about 14640.4311070405. The cubic root of 214342223 is about 598.4610775337.

Adding to 214342223 its reverse (322243412), we get a palindrome (536585635).

The spelling of 214342223 in words is "two hundred fourteen million, three hundred forty-two thousand, two hundred twenty-three".