204033334121223 has 4 divisors (see below), whose sum is σ = 272044445494968. Its totient is φ = 136022222747480.

The previous prime is 204033334121179. The next prime is 204033334121273. The reversal of 204033334121223 is 322121433330402.

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

It is a cyclic number.

It is not a de Polignac number, because 204033334121223 - 2¹⁸ = 204033333859079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204033334121273) 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, 34005555686868 + ... + 34005555686873.

It is an arithmetic number, because the mean of its divisors is an integer number (68011111373742).

Almost surely, 2^{204033334121223} is an apocalyptic number.

204033334121223 is a deficient number, since it is larger than the sum of its proper divisors (68011111373745).

204033334121223 is an equidigital number, since it uses as much as digits as its factorization.

204033334121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68011111373744.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 204033334121223 its reverse (322121433330402), we get a palindrome (526154767451625).

The spelling of 204033334121223 in words is "two hundred four trillion, thirty-three billion, three hundred thirty-four million, one hundred twenty-one thousand, two hundred twenty-three".