205103550255323 has 8 divisors (see below), whose sum is σ = 206178116014080. Its totient is φ = 204028992050920.

The previous prime is 205103550255311. The next prime is 205103550255337. The reversal of 205103550255323 is 323552055301502.

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

It is a cyclic number.

It is not a de Polignac number, because 205103550255323 - 2⁸ = 205103550255067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205103550252323) 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, 57420398 + ... + 60887676.

It is an arithmetic number, because the mean of its divisors is an integer number (25772264501760).

Almost surely, 2^{205103550255323} is an apocalyptic number.

205103550255323 is a deficient number, since it is larger than the sum of its proper divisors (1074565758757).

205103550255323 is a wasteful number, since it uses less digits than its factorization.

205103550255323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777177.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 205103550255323 in words is "two hundred five trillion, one hundred three billion, five hundred fifty million, two hundred fifty-five thousand, three hundred twenty-three".