23930983573589 has 2 divisors, whose sum is σ = 23930983573590. Its totient is φ = 23930983573588.

The previous prime is 23930983573583. The next prime is 23930983573633. The reversal of 23930983573589 is 98537538903932.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23665792562500 + 265191011089 = 4864750^2 + 514967^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23930983573589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23930983573583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11965491786794 + 11965491786795.

It is an arithmetic number, because the mean of its divisors is an integer number (11965491786795).

Almost surely, 2^{23930983573589} is an apocalyptic number.

It is an amenable number.

23930983573589 is a deficient number, since it is larger than the sum of its proper divisors (1).

23930983573589 is an equidigital number, since it uses as much as digits as its factorization.

23930983573589 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1322697600, while the sum is 74.

The spelling of 23930983573589 in words is "twenty-three trillion, nine hundred thirty billion, nine hundred eighty-three million, five hundred seventy-three thousand, five hundred eighty-nine".