223230213 has 48 divisors (see below), whose sum is σ = 358525440. Its totient is φ = 133221888.

The previous prime is 223230209. The next prime is 223230229. The reversal of 223230213 is 312032322.

It is a happy number.

223230213 is a `hidden beast` number, since 223 + 230 + 213 = 666.

It is not a de Polignac number, because 223230213 - 2² = 223230209 is a prime.

It is a super-3 number, since 3×223230213³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223230233) 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 in 47 ways as a sum of consecutive naturals, for example, 265648 + ... + 266486.

It is an arithmetic number, because the mean of its divisors is an integer number (7469280).

Almost surely, 2^223230213 is an apocalyptic number.

It is an amenable number.

223230213 is a deficient number, since it is larger than the sum of its proper divisors (135295227).

223230213 is a wasteful number, since it uses less digits than its factorization.

223230213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 223230213 is about 14940.8906361033. The cubic root of 223230213 is about 606.6213034484.

Adding to 223230213 its reverse (312032322), we get a palindrome (535262535).

The spelling of 223230213 in words is "two hundred twenty-three million, two hundred thirty thousand, two hundred thirteen".