213334323 has 4 divisors (see below), whose sum is σ = 284445768. Its totient is φ = 142222880.

The previous prime is 213334313. The next prime is 213334327. The reversal of 213334323 is 323433312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213334323 - 2⁴ = 213334307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213334293 and 213334302.

It is not an unprimeable number, because it can be changed into a prime (213334327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35555718 + ... + 35555723.

It is an arithmetic number, because the mean of its divisors is an integer number (71111442).

Almost surely, 2^213334323 is an apocalyptic number.

213334323 is a deficient number, since it is larger than the sum of its proper divisors (71111445).

213334323 is an equidigital number, since it uses as much as digits as its factorization.

213334323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71111444.

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

The square root of 213334323 is about 14605.9687456875. The cubic root of 213334323 is about 597.5215568514.

Adding to 213334323 its reverse (323433312), we get a palindrome (536767635).

The spelling of 213334323 in words is "two hundred thirteen million, three hundred thirty-four thousand, three hundred twenty-three".