204320211 has 8 divisors (see below), whose sum is σ = 276159120. Its totient is φ = 134347392.

The previous prime is 204320197. The next prime is 204320227. The reversal of 204320211 is 112023402.

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

It is not a de Polignac number, because 204320211 - 2²¹ = 202223059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204320251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466266 + ... + 466703.

It is an arithmetic number, because the mean of its divisors is an integer number (34519890).

Almost surely, 2^204320211 is an apocalyptic number.

204320211 is a deficient number, since it is larger than the sum of its proper divisors (71838909).

204320211 is an equidigital number, since it uses as much as digits as its factorization.

204320211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933045.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 204320211 is about 14294.0620888535. The cubic root of 204320211 is about 588.9843783540.

Adding to 204320211 its reverse (112023402), we get a palindrome (316343613).

The spelling of 204320211 in words is "two hundred four million, three hundred twenty thousand, two hundred eleven".