204043213 has 8 divisors (see below), whose sum is σ = 227769696. Its totient is φ = 181179600.

The previous prime is 204043193. The next prime is 204043241. The reversal of 204043213 is 312340402.

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 204043213 - 2¹³ = 204035021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204043013) 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, 215218 + ... + 216163.

It is an arithmetic number, because the mean of its divisors is an integer number (28471212).

Almost surely, 2^204043213 is an apocalyptic number.

It is an amenable number.

204043213 is a deficient number, since it is larger than the sum of its proper divisors (23726483).

204043213 is a wasteful number, since it uses less digits than its factorization.

204043213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431435.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 204043213 is about 14284.3695345647. The cubic root of 204043213 is about 588.7180948958.

Adding to 204043213 its reverse (312340402), we get a palindrome (516383615).

The spelling of 204043213 in words is "two hundred four million, forty-three thousand, two hundred thirteen".