204334123 has 4 divisors (see below), whose sum is σ = 233524720. Its totient is φ = 175143528.

The previous prime is 204334103. The next prime is 204334127. The reversal of 204334123 is 321433402.

It is a happy number.

204334123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321433402 = 2 ⋅160716701.

It is not a de Polignac number, because 204334123 - 2²¹ = 202236971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204334094 and 204334103.

It is not an unprimeable number, because it can be changed into a prime (204334127) 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, 14595288 + ... + 14595301.

It is an arithmetic number, because the mean of its divisors is an integer number (58381180).

Almost surely, 2^204334123 is an apocalyptic number.

204334123 is a deficient number, since it is larger than the sum of its proper divisors (29190597).

204334123 is an equidigital number, since it uses as much as digits as its factorization.

204334123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29190596.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 204334123 is about 14294.5487162065. The cubic root of 204334123 is about 588.9977458759.

Adding to 204334123 its reverse (321433402), we get a palindrome (525767525).

The spelling of 204334123 in words is "two hundred four million, three hundred thirty-four thousand, one hundred twenty-three".