213343323 has 8 divisors (see below), whose sum is σ = 285888000. Its totient is φ = 141513768.

The previous prime is 213343321. The next prime is 213343327. The reversal of 213343323 is 323343312.

It is a happy number.

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

It is not a de Polignac number, because 213343323 - 2¹ = 213343321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213343293 and 213343302.

It is not an unprimeable number, because it can be changed into a prime (213343321) 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, 178083 + ... + 179276.

It is an arithmetic number, because the mean of its divisors is an integer number (35736000).

Almost surely, 2^213343323 is an apocalyptic number.

213343323 is a deficient number, since it is larger than the sum of its proper divisors (72544677).

213343323 is a wasteful number, since it uses less digits than its factorization.

213343323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357561.

The product of its digits is 3888, while the sum is 24.

The square root of 213343323 is about 14606.2768356621. The cubic root of 213343323 is about 597.5299593411.

Adding to 213343323 its reverse (323343312), we get a palindrome (536686635).

The spelling of 213343323 in words is "two hundred thirteen million, three hundred forty-three thousand, three hundred twenty-three".