204003244133 has 4 divisors (see below), whose sum is σ = 219695801388. Its totient is φ = 188310686880.

The previous prime is 204003244117. The next prime is 204003244177. The reversal of 204003244133 is 331442300402.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92137745764 + 111865498369 = 303542^2 + 334463^2 .

It is a cyclic number.

It is not a de Polignac number, because 204003244133 - 2⁴ = 204003244117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204003244633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7846278608 + ... + 7846278633.

It is an arithmetic number, because the mean of its divisors is an integer number (54923950347).

Almost surely, 2^204003244133 is an apocalyptic number.

It is an amenable number.

204003244133 is a deficient number, since it is larger than the sum of its proper divisors (15692557255).

204003244133 is a wasteful number, since it uses less digits than its factorization.

204003244133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15692557254.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 204003244133 its reverse (331442300402), we get a palindrome (535445544535).

The spelling of 204003244133 in words is "two hundred four billion, three million, two hundred forty-four thousand, one hundred thirty-three".