204313443 has 8 divisors (see below), whose sum is σ = 274406928. Its totient is φ = 135214464.

The previous prime is 204313433. The next prime is 204313451. The reversal of 204313443 is 344313402.

204313443 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 204313443 - 2⁴ = 204313427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204313423) 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, 248146 + ... + 248967.

It is an arithmetic number, because the mean of its divisors is an integer number (34300866).

Almost surely, 2^204313443 is an apocalyptic number.

204313443 is a deficient number, since it is larger than the sum of its proper divisors (70093485).

204313443 is a wasteful number, since it uses less digits than its factorization.

204313443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497253.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 204313443 is about 14293.8253452321. The cubic root of 204313443 is about 588.9778750158.

Adding to 204313443 its reverse (344313402), we get a palindrome (548626845).

The spelling of 204313443 in words is "two hundred four million, three hundred thirteen thousand, four hundred forty-three".