204300443310023 has 24 divisors (see below), whose sum is σ = 214599503838720. Its totient is φ = 194475300410160.

The previous prime is 204300443309999. The next prime is 204300443310043. The reversal of 204300443310023 is 320013344003402.

It is not a de Polignac number, because 204300443310023 - 2²⁸ = 204300174874567 is a prime.

It is a super-2 number, since 2×204300443310023² (a number of 29 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 (204300443310043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1448632490 + ... + 1448773512.

It is an arithmetic number, because the mean of its divisors is an integer number (8941645993280).

Almost surely, 2^{204300443310023} is an apocalyptic number.

204300443310023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204300443310023 is a deficient number, since it is larger than the sum of its proper divisors (10299060528697).

204300443310023 is a wasteful number, since it uses less digits than its factorization.

204300443310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154259 (or 154236 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 204300443310023 its reverse (320013344003402), we get a palindrome (524313787313425).

The spelling of 204300443310023 in words is "two hundred four trillion, three hundred billion, four hundred forty-three million, three hundred ten thousand, twenty-three".