130717823561 has 8 divisors (see below), whose sum is σ = 141393189504. Its totient is φ = 120131050320.

The previous prime is 130717823543. The next prime is 130717823573. The reversal of 130717823561 is 165328717031.

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 130717823561 - 2¹⁰ = 130717822537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130717823501) 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, 22145105 + ... + 22151006.

It is an arithmetic number, because the mean of its divisors is an integer number (17674148688).

Almost surely, 2^130717823561 is an apocalyptic number.

It is an amenable number.

130717823561 is a deficient number, since it is larger than the sum of its proper divisors (10675365943).

130717823561 is a wasteful number, since it uses less digits than its factorization.

130717823561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44296351.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 130717823561 in words is "one hundred thirty billion, seven hundred seventeen million, eight hundred twenty-three thousand, five hundred sixty-one".