213324193 has 8 divisors (see below), whose sum is σ = 217336896. Its totient is φ = 209346000.

The previous prime is 213324187. The next prime is 213324233. The reversal of 213324193 is 391423312.

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 213324193 - 2¹⁷ = 213193121 is a prime.

It is a super-2 number, since 2×213324193² = 91014422638202498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213324173) 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 7 ways as a sum of consecutive naturals, for example, 4023 + ... + 21043.

It is an arithmetic number, because the mean of its divisors is an integer number (27167112).

Almost surely, 2^213324193 is an apocalyptic number.

It is an amenable number.

213324193 is a deficient number, since it is larger than the sum of its proper divisors (4012703).

213324193 is a wasteful number, since it uses less digits than its factorization.

213324193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17255.

The product of its digits is 3888, while the sum is 28.

The square root of 213324193 is about 14605.6219655309. The cubic root of 213324193 is about 597.5120990997.

The spelling of 213324193 in words is "two hundred thirteen million, three hundred twenty-four thousand, one hundred ninety-three".