3117443616531 has 12 divisors (see below), whose sum is σ = 4521658655800. Its totient is φ = 2069672109120.

The previous prime is 3117443616527. The next prime is 3117443616571. The reversal of 3117443616531 is 1356163447113.

3117443616531 is a `hidden beast` number, since 3 + 1 + 1 + 74 + 4 + 36 + 16 + 531 = 666.

It is not a de Polignac number, because 3117443616531 - 2² = 3117443616527 is a prime.

It is a super-2 number, since 2×3117443616531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117443616571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 718633981 + ... + 718638318.

Almost surely, 2^{3117443616531} is an apocalyptic number.

3117443616531 is a deficient number, since it is larger than the sum of its proper divisors (1404215039269).

3117443616531 is a wasteful number, since it uses less digits than its factorization.

3117443616531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437272546 (or 1437272543 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The spelling of 3117443616531 in words is "three trillion, one hundred seventeen billion, four hundred forty-three million, six hundred sixteen thousand, five hundred thirty-one".