23143110642089 has 2 divisors, whose sum is σ = 23143110642090. Its totient is φ = 23143110642088.

The previous prime is 23143110642077. The next prime is 23143110642151. The reversal of 23143110642089 is 98024601134132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19372911752089 + 3770198890000 = 4401467^2 + 1941700^2 .

It is a cyclic number.

It is not a de Polignac number, because 23143110642089 - 2²⁸ = 23142842206633 is a prime.

It is not a weakly prime, because it can be changed into another prime (23143110642019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11571555321044 + 11571555321045.

It is an arithmetic number, because the mean of its divisors is an integer number (11571555321045).

Almost surely, 2^{23143110642089} is an apocalyptic number.

It is an amenable number.

23143110642089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23143110642089 is an equidigital number, since it uses as much as digits as its factorization.

23143110642089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 23143110642089 in words is "twenty-three trillion, one hundred forty-three billion, one hundred ten million, six hundred forty-two thousand, eighty-nine".