208091223373 has 8 divisors (see below), whose sum is σ = 227030379840. Its totient is φ = 189155695680.

The previous prime is 208091223323. The next prime is 208091223377. The reversal of 208091223373 is 373322190802.

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 208091223373 - 2¹³ = 208091215181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208091223377) 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, 786588 + ... + 1017301.

It is an arithmetic number, because the mean of its divisors is an integer number (28378797480).

Almost surely, 2^208091223373 is an apocalyptic number.

It is an amenable number.

208091223373 is a deficient number, since it is larger than the sum of its proper divisors (18939156467).

208091223373 is a wasteful number, since it uses less digits than its factorization.

208091223373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814387.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 208091223373 in words is "two hundred eight billion, ninety-one million, two hundred twenty-three thousand, three hundred seventy-three".