204012323 has 16 divisors (see below), whose sum is σ = 217147392. Its totient is φ = 191268000.

The previous prime is 204012311. The next prime is 204012331. The reversal of 204012323 is 323210402.

204012323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204012323 - 2⁴ = 204012307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204012343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442313 + ... + 442773.

It is an arithmetic number, because the mean of its divisors is an integer number (13571712).

Almost surely, 2^204012323 is an apocalyptic number.

204012323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204012323 is a deficient number, since it is larger than the sum of its proper divisors (13135069).

204012323 is a wasteful number, since it uses less digits than its factorization.

204012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 204012323 is about 14283.2882418580. The cubic root of 204012323 is about 588.6883848172.

Adding to 204012323 its reverse (323210402), we get a palindrome (527222725).

The spelling of 204012323 in words is "two hundred four million, twelve thousand, three hundred twenty-three".