130823123328609 has 16 divisors (see below), whose sum is σ = 183618133228800. Its totient is φ = 82622101093776.

The previous prime is 130823123328589. The next prime is 130823123328617. The reversal of 130823123328609 is 906823321328031.

It is not a de Polignac number, because 130823123328609 - 2⁸ = 130823123328353 is a prime.

It is a super-2 number, since 2×130823123328609² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130823123328649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40506639 + ... + 43616900.

It is an arithmetic number, because the mean of its divisors is an integer number (11476133326800).

Almost surely, 2^{130823123328609} is an apocalyptic number.

130823123328609 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

130823123328609 is a deficient number, since it is larger than the sum of its proper divisors (52795009900191).

130823123328609 is a wasteful number, since it uses less digits than its factorization.

130823123328609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84150844.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 130823123328609 in words is "one hundred thirty trillion, eight hundred twenty-three billion, one hundred twenty-three million, three hundred twenty-eight thousand, six hundred nine".