2065333811171 has 2 divisors, whose sum is σ = 2065333811172. Its totient is φ = 2065333811170.

The previous prime is 2065333811159. The next prime is 2065333811243. The reversal of 2065333811171 is 1711183335602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2065333811171 is a prime.

It is a super-2 number, since 2×2065333811171² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2065333811141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032666905585 + 1032666905586.

It is an arithmetic number, because the mean of its divisors is an integer number (1032666905586).

Almost surely, 2^{2065333811171} is an apocalyptic number.

2065333811171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2065333811171 is an equidigital number, since it uses as much as digits as its factorization.

2065333811171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 2065333811171 in words is "two trillion, sixty-five billion, three hundred thirty-three million, eight hundred eleven thousand, one hundred seventy-one".