131321314 has 8 divisors (see below), whose sum is σ = 198823248. Its totient is φ = 65046900.

The previous prime is 131321303. The next prime is 131321317. The reversal of 131321314 is 413123131.

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

It is a junction number, because it is equal to n+sod(n) for n = 131321291 and 131321300.

It is not an unprimeable number, because it can be changed into a prime (131321317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306612 + ... + 307039.

It is an arithmetic number, because the mean of its divisors is an integer number (24852906).

Almost surely, 2^131321314 is an apocalyptic number.

131321314 is a deficient number, since it is larger than the sum of its proper divisors (67501934).

131321314 is a wasteful number, since it uses less digits than its factorization.

131321314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613760.

The product of its digits is 216, while the sum is 19.

The square root of 131321314 is about 11459.5512128530. The cubic root of 131321314 is about 508.2902040150.

Adding to 131321314 its reverse (413123131), we get a palindrome (544444445).

The spelling of 131321314 in words is "one hundred thirty-one million, three hundred twenty-one thousand, three hundred fourteen".