204301011023 has 4 divisors (see below), whose sum is σ = 204302028168. Its totient is φ = 204299993880.

The previous prime is 204301011011. The next prime is 204301011041. The reversal of 204301011023 is 320110103402.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 204301011023 - 2¹⁰ = 204301009999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204301010992 and 204301011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204301011923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95393 + ... + 646298.

It is an arithmetic number, because the mean of its divisors is an integer number (51075507042).

Almost surely, 2^204301011023 is an apocalyptic number.

204301011023 is a deficient number, since it is larger than the sum of its proper divisors (1017145).

204301011023 is an equidigital number, since it uses as much as digits as its factorization.

204301011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017144.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 204301011023 its reverse (320110103402), we get a palindrome (524411114425).

The spelling of 204301011023 in words is "two hundred four billion, three hundred one million, eleven thousand, twenty-three".