204040103201343 has 64 divisors (see below), whose sum is σ = 325776214241280. Its totient is φ = 125898929269344.

The previous prime is 204040103201327. The next prime is 204040103201371. The reversal of 204040103201343 is 343102301040402.

204040103201343 is a `hidden beast` number, since 2 + 0 + 404 + 0 + 10 + 3 + 201 + 3 + 43 = 666.

It is not a de Polignac number, because 204040103201343 - 2⁴ = 204040103201327 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204040103201383) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32848821 + ... + 38563262.

It is an arithmetic number, because the mean of its divisors is an integer number (5090253347520).

Almost surely, 2^{204040103201343} is an apocalyptic number.

204040103201343 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

204040103201343 is a deficient number, since it is larger than the sum of its proper divisors (121736111039937).

204040103201343 is a wasteful number, since it uses less digits than its factorization.

204040103201343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71412265 (or 71412259 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 204040103201343 its reverse (343102301040402), we get a palindrome (547142404241745).

The spelling of 204040103201343 in words is "two hundred four trillion, forty billion, one hundred three million, two hundred one thousand, three hundred forty-three".