23159930689 has 8 divisors (see below), whose sum is σ = 26471829888. Its totient is φ = 19848865920.

The previous prime is 23159930687. The next prime is 23159930711. The reversal of 23159930689 is 98603995132.

It is a happy number.

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 23159930689 - 2¹ = 23159930687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23159930681) 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 7 ways as a sum of consecutive naturals, for example, 147952 + ... + 261169.

It is an arithmetic number, because the mean of its divisors is an integer number (3308978736).

Almost surely, 2^23159930689 is an apocalyptic number.

It is an amenable number.

23159930689 is a deficient number, since it is larger than the sum of its proper divisors (3311899199).

23159930689 is an equidigital number, since it uses as much as digits as its factorization.

23159930689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417215.

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 23159930689 in words is "twenty-three billion, one hundred fifty-nine million, nine hundred thirty thousand, six hundred eighty-nine".