20234301705811 has 2 divisors, whose sum is σ = 20234301705812. Its totient is φ = 20234301705810.

The previous prime is 20234301705797. The next prime is 20234301705829. The reversal of 20234301705811 is 11850710343202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20234301705811 is a prime.

It is not a weakly prime, because it can be changed into another prime (20234301705881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10117150852905 + 10117150852906.

It is an arithmetic number, because the mean of its divisors is an integer number (10117150852906).

Almost surely, 2^{20234301705811} is an apocalyptic number.

20234301705811 is a deficient number, since it is larger than the sum of its proper divisors (1).

20234301705811 is an equidigital number, since it uses as much as digits as its factorization.

20234301705811 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 20234301705811 in words is "twenty trillion, two hundred thirty-four billion, three hundred one million, seven hundred five thousand, eight hundred eleven".