131333713 has 4 divisors (see below), whose sum is σ = 150095680. Its totient is φ = 112571748.

The previous prime is 131333711. The next prime is 131333717. The reversal of 131333713 is 317333131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131333713 - 2¹ = 131333711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131333711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9380973 + ... + 9380986.

It is an arithmetic number, because the mean of its divisors is an integer number (37523920).

Almost surely, 2^131333713 is an apocalyptic number.

It is an amenable number.

131333713 is a deficient number, since it is larger than the sum of its proper divisors (18761967).

131333713 is an equidigital number, since it uses as much as digits as its factorization.

131333713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18761966.

The product of its digits is 1701, while the sum is 25.

The square root of 131333713 is about 11460.0921898561. The cubic root of 131333713 is about 508.3062006361.

Adding to 131333713 its reverse (317333131), we get a palindrome (448666844).

The spelling of 131333713 in words is "one hundred thirty-one million, three hundred thirty-three thousand, seven hundred thirteen".