213324343 has 8 divisors (see below), whose sum is σ = 226062000. Its totient is φ = 200737728.

The previous prime is 213324341. The next prime is 213324373. The reversal of 213324343 is 343423312.

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 213324343 - 2¹ = 213324341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213324341) 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, 34846 + ... + 40507.

It is an arithmetic number, because the mean of its divisors is an integer number (28257750).

Almost surely, 2^213324343 is an apocalyptic number.

213324343 is a deficient number, since it is larger than the sum of its proper divisors (12737657).

213324343 is a wasteful number, since it uses less digits than its factorization.

213324343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75521.

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

The square root of 213324343 is about 14605.6271005390. The cubic root of 213324343 is about 597.5122391475.

Adding to 213324343 its reverse (343423312), we get a palindrome (556747655).

The spelling of 213324343 in words is "two hundred thirteen million, three hundred twenty-four thousand, three hundred forty-three".