213324223 has 8 divisors (see below), whose sum is σ = 244111392. Its totient is φ = 182615136.

The previous prime is 213324187. The next prime is 213324233. The reversal of 213324223 is 322423312.

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 213324223 - 2⁹ = 213323711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213324194 and 213324203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213324233) 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 in 7 ways as a sum of consecutive naturals, for example, 13540 + ... + 24697.

It is an arithmetic number, because the mean of its divisors is an integer number (30513924).

Almost surely, 2^213324223 is an apocalyptic number.

213324223 is a deficient number, since it is larger than the sum of its proper divisors (30787169).

213324223 is an equidigital number, since it uses as much as digits as its factorization.

213324223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39041.

The product of its digits is 1728, while the sum is 22.

The square root of 213324223 is about 14605.6229925327. The cubic root of 213324223 is about 597.5121271092.

Adding to 213324223 its reverse (322423312), we get a palindrome (535747535).

The spelling of 213324223 in words is "two hundred thirteen million, three hundred twenty-four thousand, two hundred twenty-three".