213314219 has 2 divisors, whose sum is σ = 213314220. Its totient is φ = 213314218.

The previous prime is 213314207. The next prime is 213314239. The reversal of 213314219 is 912413312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213314219 - 2⁴ = 213314203 is a prime.

It is a super-2 number, since 2×213314219² = 91005912055159922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (213314239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106657109 + 106657110.

It is an arithmetic number, because the mean of its divisors is an integer number (106657110).

Almost surely, 2^213314219 is an apocalyptic number.

213314219 is a deficient number, since it is larger than the sum of its proper divisors (1).

213314219 is an equidigital number, since it uses as much as digits as its factorization.

213314219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 26.

The square root of 213314219 is about 14605.2805176758. The cubic root of 213314219 is about 597.5027867029.

It can be divided in two parts, 213 and 314219, that added together give a cube (314432 = 68³).

The spelling of 213314219 in words is "two hundred thirteen million, three hundred fourteen thousand, two hundred nineteen".