204124423 has 8 divisors (see below), whose sum is σ = 216391392. Its totient is φ = 191886336.

The previous prime is 204124421. The next prime is 204124441. The reversal of 204124423 is 324421402.

It is a happy number.

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 204124423 - 2¹ = 204124421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204124394 and 204124403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204124421) 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, 8311 + ... + 21847.

It is an arithmetic number, because the mean of its divisors is an integer number (27048924).

Almost surely, 2^204124423 is an apocalyptic number.

204124423 is a deficient number, since it is larger than the sum of its proper divisors (12266969).

204124423 is a wasteful number, since it uses less digits than its factorization.

204124423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14441.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 204124423 is about 14287.2118693607. The cubic root of 204124423 is about 588.7961885740.

Adding to 204124423 its reverse (324421402), we get a palindrome (528545825).

The spelling of 204124423 in words is "two hundred four million, one hundred twenty-four thousand, four hundred twenty-three".