204535214202343 has 8 divisors (see below), whose sum is σ = 204712932927888. Its totient is φ = 204357498657984.

The previous prime is 204535214202299. The next prime is 204535214202349. The reversal of 204535214202343 is 343202412535402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204535214202343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204535214202296 and 204535214202305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204535214202349) 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 7 ways as a sum of consecutive naturals, for example, 138426205 + ... + 139895977.

It is an arithmetic number, because the mean of its divisors is an integer number (25589116615986).

Almost surely, 2^{204535214202343} is an apocalyptic number.

204535214202343 is a deficient number, since it is larger than the sum of its proper divisors (177718725545).

204535214202343 is a wasteful number, since it uses less digits than its factorization.

204535214202343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590593.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 204535214202343 its reverse (343202412535402), we get a palindrome (547737626737745).

The spelling of 204535214202343 in words is "two hundred four trillion, five hundred thirty-five billion, two hundred fourteen million, two hundred two thousand, three hundred forty-three".