204230133 has 32 divisors (see below), whose sum is σ = 317710080. Its totient is φ = 129412800.

The previous prime is 204230123. The next prime is 204230189. The reversal of 204230133 is 331032402.

It is not a de Polignac number, because 204230133 - 2¹⁴ = 204213749 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204230123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106483 + ... + 108383.

It is an arithmetic number, because the mean of its divisors is an integer number (9928440).

Almost surely, 2^204230133 is an apocalyptic number.

204230133 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

204230133 is a deficient number, since it is larger than the sum of its proper divisors (113479947).

204230133 is a wasteful number, since it uses less digits than its factorization.

204230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2100 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 204230133 is about 14290.9108527063. The cubic root of 204230133 is about 588.8978110761.

Adding to 204230133 its reverse (331032402), we get a palindrome (535262535).

The spelling of 204230133 in words is "two hundred four million, two hundred thirty thousand, one hundred thirty-three".