204314423 has 4 divisors (see below), whose sum is σ = 207363960. Its totient is φ = 201264888.

The previous prime is 204314401. The next prime is 204314441. The reversal of 204314423 is 324413402.

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 204314423 - 2⁸ = 204314167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204314323) 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, 1524668 + ... + 1524801.

It is an arithmetic number, because the mean of its divisors is an integer number (51840990).

Almost surely, 2^204314423 is an apocalyptic number.

204314423 is a deficient number, since it is larger than the sum of its proper divisors (3049537).

204314423 is an equidigital number, since it uses as much as digits as its factorization.

204314423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049536.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 204314423 is about 14293.8596257274. The cubic root of 204314423 is about 588.9788167019.

Adding to 204314423 its reverse (324413402), we get a palindrome (528727825).

The spelling of 204314423 in words is "two hundred four million, three hundred fourteen thousand, four hundred twenty-three".