204134300322423 has 8 divisors (see below), whose sum is σ = 272179135657200. Its totient is φ = 136089499267968.

The previous prime is 204134300322361. The next prime is 204134300322499. The reversal of 204134300322423 is 324223003431402.

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

It is not a de Polignac number, because 204134300322423 - 2⁹ = 204134300321911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204134300322223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13290813 + ... + 24185001.

It is an arithmetic number, because the mean of its divisors is an integer number (34022391957150).

Almost surely, 2^{204134300322423} is an apocalyptic number.

204134300322423 is a deficient number, since it is larger than the sum of its proper divisors (68044835334777).

204134300322423 is a wasteful number, since it uses less digits than its factorization.

204134300322423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17140161.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 204134300322423 its reverse (324223003431402), we get a palindrome (528357303753825).

The spelling of 204134300322423 in words is "two hundred four trillion, one hundred thirty-four billion, three hundred million, three hundred twenty-two thousand, four hundred twenty-three".