204231033 has 6 divisors (see below), whose sum is σ = 295000394. Its totient is φ = 136154016.

The previous prime is 204231031. The next prime is 204231061. The reversal of 204231033 is 330132402.

It can be written as a sum of positive squares in only one way, i.e., 200590569 + 3640464 = 14163^2 + 1908^2 .

It is not a de Polignac number, because 204231033 - 2¹ = 204231031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204230997 and 204231015.

It is not an unprimeable number, because it can be changed into a prime (204231031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11346160 + ... + 11346177.

Almost surely, 2^204231033 is an apocalyptic number.

It is an amenable number.

204231033 is a deficient number, since it is larger than the sum of its proper divisors (90769361).

204231033 is a wasteful number, since it uses less digits than its factorization.

204231033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22692343 (or 22692340 counting only the distinct ones).

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

The square root of 204231033 is about 14290.9423412174. The cubic root of 204231033 is about 588.8986761252.

Adding to 204231033 its reverse (330132402), we get a palindrome (534363435).

The spelling of 204231033 in words is "two hundred four million, two hundred thirty-one thousand, thirty-three".