131314316 has 18 divisors (see below), whose sum is σ = 267318828. Its totient is φ = 56277480.

The previous prime is 131314289. The next prime is 131314319. The reversal of 131314316 is 613413131.

It is a junction number, because it is equal to n+sod(n) for n = 131314291 and 131314300.

It is not an unprimeable number, because it can be changed into a prime (131314319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334790 + ... + 335181.

It is an arithmetic number, because the mean of its divisors is an integer number (14851046).

Almost surely, 2^131314316 is an apocalyptic number.

It is an amenable number.

131314316 is an abundant number, since it is smaller than the sum of its proper divisors (136004512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131314316 is a wasteful number, since it uses less digits than its factorization.

131314316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669989 (or 669980 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 131314316 is about 11459.2458739657. The cubic root of 131314316 is about 508.2811750718.

Adding to 131314316 its reverse (613413131), we get a palindrome (744727447).

The spelling of 131314316 in words is "one hundred thirty-one million, three hundred fourteen thousand, three hundred sixteen".