204023303211103 has 4 divisors (see below), whose sum is σ = 204023955774400. Its totient is φ = 204022650647808.

The previous prime is 204023303211029. The next prime is 204023303211127. The reversal of 204023303211103 is 301112303320402.

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 204023303211103 - 2¹⁷ = 204023303080031 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 (204023303212103) 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, 325812450 + ... + 326438047.

It is an arithmetic number, because the mean of its divisors is an integer number (51005988943600).

Almost surely, 2^{204023303211103} is an apocalyptic number.

204023303211103 is a deficient number, since it is larger than the sum of its proper divisors (652563297).

204023303211103 is an equidigital number, since it uses as much as digits as its factorization.

204023303211103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652563296.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 204023303211103 its reverse (301112303320402), we get a palindrome (505135606531505).

The spelling of 204023303211103 in words is "two hundred four trillion, twenty-three billion, three hundred three million, two hundred eleven thousand, one hundred three".