204133303211 has 4 divisors (see below), whose sum is σ = 209650419552. Its totient is φ = 198616186872.

The previous prime is 204133303201. The next prime is 204133303219. The reversal of 204133303211 is 112303331402.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204133303211 - 2¹⁸ = 204133041067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204133303219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2758558115 + ... + 2758558188.

It is an arithmetic number, because the mean of its divisors is an integer number (52412604888).

Almost surely, 2^204133303211 is an apocalyptic number.

204133303211 is a deficient number, since it is larger than the sum of its proper divisors (5517116341).

204133303211 is an equidigital number, since it uses as much as digits as its factorization.

204133303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5517116340.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 204133303211 its reverse (112303331402), we get a palindrome (316436634613).

The spelling of 204133303211 in words is "two hundred four billion, one hundred thirty-three million, three hundred three thousand, two hundred eleven".