213224213 has 8 divisors (see below), whose sum is σ = 225100320. Its totient is φ = 201413520.

The previous prime is 213224201. The next prime is 213224243. The reversal of 213224213 is 312422312.

213224213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213224213 - 2²⁰ = 212175637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213224243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9578 + ... + 22763.

It is an arithmetic number, because the mean of its divisors is an integer number (28137540).

Almost surely, 2^213224213 is an apocalyptic number.

It is an amenable number.

213224213 is a deficient number, since it is larger than the sum of its proper divisors (11876107).

213224213 is a wasteful number, since it uses less digits than its factorization.

213224213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32707.

The product of its digits is 576, while the sum is 20.

The square root of 213224213 is about 14602.1989097533. The cubic root of 213224213 is about 597.4187379201.

Adding to 213224213 its reverse (312422312), we get a palindrome (525646525).

The spelling of 213224213 in words is "two hundred thirteen million, two hundred twenty-four thousand, two hundred thirteen".