20345032364071 has 2 divisors, whose sum is σ = 20345032364072. Its totient is φ = 20345032364070.

The previous prime is 20345032364023. The next prime is 20345032364093. The reversal of 20345032364071 is 17046323054302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20345032364071 - 2¹¹ = 20345032362023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20345032364171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10172516182035 + 10172516182036.

It is an arithmetic number, because the mean of its divisors is an integer number (10172516182036).

Almost surely, 2^{20345032364071} is an apocalyptic number.

20345032364071 is a deficient number, since it is larger than the sum of its proper divisors (1).

20345032364071 is an equidigital number, since it uses as much as digits as its factorization.

20345032364071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 40.

The spelling of 20345032364071 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred sixty-four thousand, seventy-one".