204313213211 has 8 divisors (see below), whose sum is σ = 208903771440. Its totient is φ = 199749899232.

The previous prime is 204313213207. The next prime is 204313213213. The reversal of 204313213211 is 112312313402.

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 204313213211 - 2² = 204313213207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204313213213) 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, 6795896 + ... + 6825893.

It is an arithmetic number, because the mean of its divisors is an integer number (26112971430).

Almost surely, 2^204313213211 is an apocalyptic number.

204313213211 is a deficient number, since it is larger than the sum of its proper divisors (4590558229).

204313213211 is a wasteful number, since it uses less digits than its factorization.

204313213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13622125.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 204313213211 its reverse (112312313402), we get a palindrome (316625526613).

The spelling of 204313213211 in words is "two hundred four billion, three hundred thirteen million, two hundred thirteen thousand, two hundred eleven".