131035317 has 16 divisors (see below), whose sum is σ = 202655232. Its totient is φ = 73758960.

The previous prime is 131035313. The next prime is 131035327. The reversal of 131035317 is 713530131.

It is not a de Polignac number, because 131035317 - 2² = 131035313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131035313) 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 15 ways as a sum of consecutive naturals, for example, 45159 + ... + 47972.

It is an arithmetic number, because the mean of its divisors is an integer number (12665952).

Almost surely, 2^131035317 is an apocalyptic number.

It is an amenable number.

131035317 is a deficient number, since it is larger than the sum of its proper divisors (71619915).

131035317 is an equidigital number, since it uses as much as digits as its factorization.

131035317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93208.

The product of its (nonzero) digits is 945, while the sum is 24.

The square root of 131035317 is about 11447.0658685971. The cubic root of 131035317 is about 507.9209439980.

Adding to 131035317 its reverse (713530131), we get a palindrome (844565448).

The spelling of 131035317 in words is "one hundred thirty-one million, thirty-five thousand, three hundred seventeen".