131330634717 has 8 divisors (see below), whose sum is σ = 175116678496. Its totient is φ = 87549173712.

The previous prime is 131330634703. The next prime is 131330634719. The reversal of 131330634717 is 717436033131.

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

It is not a de Polignac number, because 131330634717 - 2¹¹ = 131330632669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131330634719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078258 + ... + 1193859.

It is an arithmetic number, because the mean of its divisors is an integer number (21889584812).

Almost surely, 2^131330634717 is an apocalyptic number.

It is an amenable number.

131330634717 is a deficient number, since it is larger than the sum of its proper divisors (43786043779).

131330634717 is a wasteful number, since it uses less digits than its factorization.

131330634717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291387.

The product of its (nonzero) digits is 95256, while the sum is 39.

Adding to 131330634717 its reverse (717436033131), we get a palindrome (848766667848).

The spelling of 131330634717 in words is "one hundred thirty-one billion, three hundred thirty million, six hundred thirty-four thousand, seven hundred seventeen".