204322314811 has 2 divisors, whose sum is σ = 204322314812. Its totient is φ = 204322314810.

The previous prime is 204322314809. The next prime is 204322314821. The reversal of 204322314811 is 118413223402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204322314811 - 2¹ = 204322314809 is a prime.

Together with 204322314809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (204322314821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102161157405 + 102161157406.

It is an arithmetic number, because the mean of its divisors is an integer number (102161157406).

Almost surely, 2^204322314811 is an apocalyptic number.

204322314811 is a deficient number, since it is larger than the sum of its proper divisors (1).

204322314811 is an equidigital number, since it uses as much as digits as its factorization.

204322314811 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 31.

The spelling of 204322314811 in words is "two hundred four billion, three hundred twenty-two million, three hundred fourteen thousand, eight hundred eleven".