871034834266123 has 32 divisors (see below), whose sum is σ = 925838504870400. Its totient is φ = 817689121075200.

The previous prime is 871034834266117. The next prime is 871034834266133. The reversal of 871034834266123 is 321662438430178.

It is a cyclic number.

It is not a de Polignac number, because 871034834266123 - 2⁹ = 871034834265611 is a prime.

It is a super-2 number, since 2×871034834266123² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (871034834266133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10906846213 + ... + 10906926073.

It is an arithmetic number, because the mean of its divisors is an integer number (28932453277200).

Almost surely, 2^{871034834266123} is an apocalyptic number.

871034834266123 is a deficient number, since it is larger than the sum of its proper divisors (54803670604277).

871034834266123 is a wasteful number, since it uses less digits than its factorization.

871034834266123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93123.

The product of its (nonzero) digits is 27869184, while the sum is 58.

The spelling of 871034834266123 in words is "eight hundred seventy-one trillion, thirty-four billion, eight hundred thirty-four million, two hundred sixty-six thousand, one hundred twenty-three".