5317315131 has 16 divisors (see below), whose sum is σ = 7511073408. Its totient is φ = 3334454400.

The previous prime is 5317315127. The next prime is 5317315141. The reversal of 5317315131 is 1315137135.

It is a happy number.

It is not a de Polignac number, because 5317315131 - 2² = 5317315127 is a prime.

It is a super-2 number, since 2×5317315131² = 56547680404723094322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5317315111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63576 + ... + 121146.

It is an arithmetic number, because the mean of its divisors is an integer number (469442088).

Almost surely, 2^5317315131 is an apocalyptic number.

5317315131 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5317315131 is a deficient number, since it is larger than the sum of its proper divisors (2193758277).

5317315131 is a wasteful number, since it uses less digits than its factorization.

5317315131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59402.

The product of its digits is 4725, while the sum is 30.

The square root of 5317315131 is about 72919.9227303485. The cubic root of 5317315131 is about 1745.4100268265.

The spelling of 5317315131 in words is "five billion, three hundred seventeen million, three hundred fifteen thousand, one hundred thirty-one".