204103323223 has 4 divisors (see below), whose sum is σ = 205593128640. Its totient is φ = 202613517808.

The previous prime is 204103323209. The next prime is 204103323227. The reversal of 204103323223 is 322323301402.

204103323223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204103323223 is a prime.

It is a super-2 number, since 2×204103323223² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204103323227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 744902503 + ... + 744902776.

It is an arithmetic number, because the mean of its divisors is an integer number (51398282160).

Almost surely, 2^204103323223 is an apocalyptic number.

204103323223 is a deficient number, since it is larger than the sum of its proper divisors (1489805417).

204103323223 is a wasteful number, since it uses less digits than its factorization.

204103323223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489805416.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 204103323223 its reverse (322323301402), we get a palindrome (526426624625).

The spelling of 204103323223 in words is "two hundred four billion, one hundred three million, three hundred twenty-three thousand, two hundred twenty-three".