131036313 has 8 divisors (see below), whose sum is σ = 182311488. Its totient is φ = 83559344.

The previous prime is 131036303. The next prime is 131036341. The reversal of 131036313 is 313630131.

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

It is a cyclic number.

It is not a de Polignac number, because 131036313 - 2⁵ = 131036281 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131036313.

It is not an unprimeable number, because it can be changed into a prime (131036303) 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 7 ways as a sum of consecutive naturals, for example, 949470 + ... + 949607.

It is an arithmetic number, because the mean of its divisors is an integer number (22788936).

Almost surely, 2^131036313 is an apocalyptic number.

It is an amenable number.

131036313 is a deficient number, since it is larger than the sum of its proper divisors (51275175).

131036313 is a wasteful number, since it uses less digits than its factorization.

131036313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899103.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 131036313 is about 11447.1093731125. The cubic root of 131036313 is about 507.9222308978.

Adding to 131036313 its reverse (313630131), we get a palindrome (444666444).

The spelling of 131036313 in words is "one hundred thirty-one million, thirty-six thousand, three hundred thirteen".