223334213 has 2 divisors, whose sum is σ = 223334214. Its totient is φ = 223334212.

The previous prime is 223334201. The next prime is 223334231. The reversal of 223334213 is 312433322.

Together with next prime (223334231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 124590244 + 98743969 = 11162^2 + 9937^2 .

It is a cyclic number.

It is not a de Polignac number, because 223334213 - 2⁶ = 223334149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223334233) 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, 111667106 + 111667107.

It is an arithmetic number, because the mean of its divisors is an integer number (111667107).

Almost surely, 2^223334213 is an apocalyptic number.

It is an amenable number.

223334213 is a deficient number, since it is larger than the sum of its proper divisors (1).

223334213 is an equidigital number, since it uses as much as digits as its factorization.

223334213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 23.

The square root of 223334213 is about 14944.3706123744. The cubic root of 223334213 is about 606.7154944330.

Adding to 223334213 its reverse (312433322), we get a palindrome (535767535).

The spelling of 223334213 in words is "two hundred twenty-three million, three hundred thirty-four thousand, two hundred thirteen".