204508023 has 16 divisors (see below), whose sum is σ = 282627072. Its totient is φ = 131400000.

The previous prime is 204508009. The next prime is 204508069. The reversal of 204508023 is 320805402.

204508023 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 204508023 - 2¹⁶ = 204442487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204507984 and 204508002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204508223) 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, 18963 + ... + 27723.

It is an arithmetic number, because the mean of its divisors is an integer number (17664192).

Almost surely, 2^204508023 is an apocalyptic number.

204508023 is a deficient number, since it is larger than the sum of its proper divisors (78119049).

204508023 is a wasteful number, since it uses less digits than its factorization.

204508023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9046.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 204508023 is about 14300.6301609405. The cubic root of 204508023 is about 589.1647887291.

The spelling of 204508023 in words is "two hundred four million, five hundred eight thousand, twenty-three".