205022305313323 has 16 divisors (see below), whose sum is σ = 206989191396000. Its totient is φ = 203064950737152.

The previous prime is 205022305313317. The next prime is 205022305313327. The reversal of 205022305313323 is 323313503220502.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-205022305313323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205022305313327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180916261 + ... + 182045977.

It is an arithmetic number, because the mean of its divisors is an integer number (12936824462250).

Almost surely, 2^{205022305313323} is an apocalyptic number.

205022305313323 is a deficient number, since it is larger than the sum of its proper divisors (1966886082677).

205022305313323 is a wasteful number, since it uses less digits than its factorization.

205022305313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133934.

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 205022305313323 its reverse (323313503220502), we get a palindrome (528335808533825).

The spelling of 205022305313323 in words is "two hundred five trillion, twenty-two billion, three hundred five million, three hundred thirteen thousand, three hundred twenty-three".