204432234211 has 2 divisors, whose sum is σ = 204432234212. Its totient is φ = 204432234210.

The previous prime is 204432234191. The next prime is 204432234217. The reversal of 204432234211 is 112432234402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204432234211 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 204432234211.

It is not a weakly prime, because it can be changed into another prime (204432234217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102216117105 + 102216117106.

It is an arithmetic number, because the mean of its divisors is an integer number (102216117106).

Almost surely, 2^204432234211 is an apocalyptic number.

204432234211 is a deficient number, since it is larger than the sum of its proper divisors (1).

204432234211 is an equidigital number, since it uses as much as digits as its factorization.

204432234211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 204432234211 its reverse (112432234402), we get a palindrome (316864468613).

The spelling of 204432234211 in words is "two hundred four billion, four hundred thirty-two million, two hundred thirty-four thousand, two hundred eleven".