204442020000311 has 2 divisors, whose sum is σ = 204442020000312. Its totient is φ = 204442020000310.

The previous prime is 204442020000217. The next prime is 204442020000343. The reversal of 204442020000311 is 113000020244402.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 204442020000311 - 2⁴² = 200043973489207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204442020050311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102221010000155 + 102221010000156.

It is an arithmetic number, because the mean of its divisors is an integer number (102221010000156).

Almost surely, 2^{204442020000311} is an apocalyptic number.

204442020000311 is a deficient number, since it is larger than the sum of its proper divisors (1).

204442020000311 is an equidigital number, since it uses as much as digits as its factorization.

204442020000311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 204442020000311 its reverse (113000020244402), we get a palindrome (317442040244713).

The spelling of 204442020000311 in words is "two hundred four trillion, four hundred forty-two billion, twenty million, three hundred eleven", and thus it is an aban number.