204432312211 has 8 divisors (see below), whose sum is σ = 207319392000. Its totient is φ = 201545447880.

The previous prime is 204432312187. The next prime is 204432312229. The reversal of 204432312211 is 112213234402.

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

It is not a de Polignac number, because 204432312211 - 2¹¹ = 204432310163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204432312611) 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, 3489640 + ... + 3547738.

It is an arithmetic number, because the mean of its divisors is an integer number (25914924000).

Almost surely, 2^204432312211 is an apocalyptic number.

204432312211 is a deficient number, since it is larger than the sum of its proper divisors (2887079789).

204432312211 is an equidigital number, since it uses as much as digits as its factorization.

204432312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107729.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 204432312211 its reverse (112213234402), we get a palindrome (316645546613).

The spelling of 204432312211 in words is "two hundred four billion, four hundred thirty-two million, three hundred twelve thousand, two hundred eleven".