204333213 has 8 divisors (see below), whose sum is σ = 311364928. Its totient is φ = 116761824.

The previous prime is 204333211. The next prime is 204333229. The reversal of 204333213 is 312333402.

204333213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 204333213 - 2¹ = 204333211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 9730153 = 204333213 / (2 + 0 + 4 + 3 + 3 + 3 + 2 + 1 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 204333213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204333211) 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, 4865056 + ... + 4865097.

It is an arithmetic number, because the mean of its divisors is an integer number (38920616).

Almost surely, 2^204333213 is an apocalyptic number.

It is an amenable number.

204333213 is a deficient number, since it is larger than the sum of its proper divisors (107031715).

204333213 is an equidigital number, since it uses as much as digits as its factorization.

204333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9730163.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 204333213 is about 14294.5168858552. The cubic root of 204333213 is about 588.9968715094.

Adding to 204333213 its reverse (312333402), we get a palindrome (516666615).

The spelling of 204333213 in words is "two hundred four million, three hundred thirty-three thousand, two hundred thirteen".