204353023 has 16 divisors (see below), whose sum is σ = 242472960. Its totient is φ = 168530400.

The previous prime is 204353021. The next prime is 204353027. The reversal of 204353023 is 320353402.

It is a cyclic number.

It is not a de Polignac number, because 204353023 - 2¹ = 204353021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204352985 and 204353003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204353021) 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, 36213 + ... + 41473.

It is an arithmetic number, because the mean of its divisors is an integer number (15154560).

Almost surely, 2^204353023 is an apocalyptic number.

204353023 is a deficient number, since it is larger than the sum of its proper divisors (38119937).

204353023 is a wasteful number, since it uses less digits than its factorization.

204353023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 204353023 is about 14295.2097920947. The cubic root of 204353023 is about 589.0159052090.

The spelling of 204353023 in words is "two hundred four million, three hundred fifty-three thousand, twenty-three".