3117089171831 has 8 divisors (see below), whose sum is σ = 3118044789360. Its totient is φ = 3116133713088.

The previous prime is 3117089171803. The next prime is 3117089171881. The reversal of 3117089171831 is 1381719807113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3117089171831 is a prime.

It is a super-2 number, since 2×3117089171831² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3117089171831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117089171881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47528060 + ... + 47593598.

It is an arithmetic number, because the mean of its divisors is an integer number (389755598670).

Almost surely, 2^{3117089171831} is an apocalyptic number.

3117089171831 is a deficient number, since it is larger than the sum of its proper divisors (955617529).

3117089171831 is an equidigital number, since it uses as much as digits as its factorization.

3117089171831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79393.

The product of its (nonzero) digits is 254016, while the sum is 50.

The spelling of 3117089171831 in words is "three trillion, one hundred seventeen billion, eighty-nine million, one hundred seventy-one thousand, eight hundred thirty-one".