204133023 has 24 divisors (see below), whose sum is σ = 303971616. Its totient is φ = 131947200.

The previous prime is 204133021. The next prime is 204133043. The reversal of 204133023 is 320331402.

It is not a de Polignac number, because 204133023 - 2¹ = 204133021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204132987 and 204133005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204133021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36361 + ... + 41597.

It is an arithmetic number, because the mean of its divisors is an integer number (12665484).

Almost surely, 2^204133023 is an apocalyptic number.

204133023 is a deficient number, since it is larger than the sum of its proper divisors (99838593).

204133023 is a wasteful number, since it uses less digits than its factorization.

204133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375 (or 5372 counting only the distinct ones).

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

The square root of 204133023 is about 14287.5128346399. The cubic root of 204133023 is about 588.8044573479.

Adding to 204133023 its reverse (320331402), we get a palindrome (524464425).

It can be divided in two parts, 20413 and 3023, that added together give a triangular number (23436 = T₂₁₆).

The spelling of 204133023 in words is "two hundred four million, one hundred thirty-three thousand, twenty-three".