213344323 has 8 divisors (see below), whose sum is σ = 215454848. Its totient is φ = 211244544.

The previous prime is 213344311. The next prime is 213344359. The reversal of 213344323 is 323443312.

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 213344323 - 2¹⁷ = 213213251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213344363) 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, 40561 + ... + 45517.

It is an arithmetic number, because the mean of its divisors is an integer number (26931856).

Almost surely, 2^213344323 is an apocalyptic number.

213344323 is a deficient number, since it is larger than the sum of its proper divisors (2110525).

213344323 is a wasteful number, since it uses less digits than its factorization.

213344323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373.

The product of its digits is 5184, while the sum is 25.

The square root of 213344323 is about 14606.3110674804. The cubic root of 213344323 is about 597.5308929365.

Adding to 213344323 its reverse (323443312), we get a palindrome (536787635).

The spelling of 213344323 in words is "two hundred thirteen million, three hundred forty-four thousand, three hundred twenty-three".