20935342203067 has 2 divisors, whose sum is σ = 20935342203068. Its totient is φ = 20935342203066.

The previous prime is 20935342203047. The next prime is 20935342203071. The reversal of 20935342203067 is 76030224353902.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20935342203067 is a prime.

It is not a weakly prime, because it can be changed into another prime (20935342203047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10467671101533 + 10467671101534.

It is an arithmetic number, because the mean of its divisors is an integer number (10467671101534).

Almost surely, 2^{20935342203067} is an apocalyptic number.

20935342203067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20935342203067 is an equidigital number, since it uses as much as digits as its factorization.

20935342203067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 46.

Adding to 20935342203067 its reverse (76030224353902), we get a palindrome (96965566556969).

The spelling of 20935342203067 in words is "twenty trillion, nine hundred thirty-five billion, three hundred forty-two million, two hundred three thousand, sixty-seven".