131713 has 2 divisors, whose sum is σ = 131714. Its totient is φ = 131712.

The previous prime is 131711. The next prime is 131731. The reversal of 131713 is 317131.

It is a happy number.

Together with next prime (131731) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121104 + 10609 = 348^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 131713 - 2¹ = 131711 is a prime.

Together with 131711, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (131711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65856 + 65857.

It is an arithmetic number, because the mean of its divisors is an integer number (65857).

2¹³¹⁷¹³ is an apocalyptic number.

It is an amenable number.

131713 is a deficient number, since it is larger than the sum of its proper divisors (1).

131713 is an equidigital number, since it uses as much as digits as its factorization.

131713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63, while the sum is 16.

The square root of 131713 is about 362.9228568167. The cubic root of 131713 is about 50.8795053632.

Adding to 131713 its reverse (317131), we get a palindrome (448844).

The spelling of 131713 in words is "one hundred thirty-one thousand, seven hundred thirteen".