208320118323 has 8 divisors (see below), whose sum is σ = 281565091728. Its totient is φ = 136977611904.

The previous prime is 208320118301. The next prime is 208320118333. The reversal of 208320118323 is 323811023802.

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

It is a de Polignac number, because none of the positive numbers 2^k-208320118323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (208320118333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475616490 + ... + 475616927.

It is an arithmetic number, because the mean of its divisors is an integer number (35195636466).

Almost surely, 2^208320118323 is an apocalyptic number.

208320118323 is a deficient number, since it is larger than the sum of its proper divisors (73244973405).

208320118323 is an equidigital number, since it uses as much as digits as its factorization.

208320118323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951233493.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 208320118323 in words is "two hundred eight billion, three hundred twenty million, one hundred eighteen thousand, three hundred twenty-three".