13422071171 has 4 divisors (see below), whose sum is σ = 13456575600. Its totient is φ = 13387566744.

The previous prime is 13422071111. The next prime is 13422071227. The reversal of 13422071171 is 17117022431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17117022431 = 563 ⋅30403237.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13422071171 is a prime.

It is a super-2 number, since 2×13422071171² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13422071111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17251631 + ... + 17252408.

It is an arithmetic number, because the mean of its divisors is an integer number (3364143900).

Almost surely, 2^13422071171 is an apocalyptic number.

13422071171 is a deficient number, since it is larger than the sum of its proper divisors (34504429).

13422071171 is an equidigital number, since it uses as much as digits as its factorization.

13422071171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34504428.

The product of its (nonzero) digits is 2352, while the sum is 29.

The spelling of 13422071171 in words is "thirteen billion, four hundred twenty-two million, seventy-one thousand, one hundred seventy-one".