208204313 has 8 divisors (see below), whose sum is σ = 213173760. Its totient is φ = 203257440.

The previous prime is 208204307. The next prime is 208204319. The reversal of 208204313 is 313402802.

It is an interprime number because it is at equal distance from previous prime (208204307) and next prime (208204319).

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 208204313 - 2¹² = 208200217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (208204319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13808 + ... + 24638.

It is an arithmetic number, because the mean of its divisors is an integer number (26646720).

Almost surely, 2^208204313 is an apocalyptic number.

It is an amenable number.

208204313 is a deficient number, since it is larger than the sum of its proper divisors (4969447).

208204313 is a wasteful number, since it uses less digits than its factorization.

208204313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11287.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 208204313 is about 14429.2866421040. The cubic root of 208204313 is about 592.6931490612.

The spelling of 208204313 in words is "two hundred eight million, two hundred four thousand, three hundred thirteen".