204232423 has 4 divisors (see below), whose sum is σ = 207109008. Its totient is φ = 201355840.

The previous prime is 204232409. The next prime is 204232487. The reversal of 204232423 is 324232402.

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 204232423 - 2¹³ = 204224231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204232394 and 204232403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204232493) 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, 1438186 + ... + 1438327.

It is an arithmetic number, because the mean of its divisors is an integer number (51777252).

Almost surely, 2^204232423 is an apocalyptic number.

204232423 is a deficient number, since it is larger than the sum of its proper divisors (2876585).

204232423 is an equidigital number, since it uses as much as digits as its factorization.

204232423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876584.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 204232423 is about 14290.9909733370. The cubic root of 204232423 is about 588.9000121404.

Adding to 204232423 its reverse (324232402), we get a palindrome (528464825).

The spelling of 204232423 in words is "two hundred four million, two hundred thirty-two thousand, four hundred twenty-three".