23443210043089 has 2 divisors, whose sum is σ = 23443210043090. Its totient is φ = 23443210043088.

The previous prime is 23443210043069. The next prime is 23443210043161. The reversal of 23443210043089 is 98034001234432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20928978032400 + 2514232010689 = 4574820^2 + 1585633^2 .

It is a cyclic number.

It is not a de Polignac number, because 23443210043089 - 2¹⁹ = 23443209518801 is a prime.

It is not a weakly prime, because it can be changed into another prime (23443210043009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11721605021544 + 11721605021545.

It is an arithmetic number, because the mean of its divisors is an integer number (11721605021545).

Almost surely, 2^{23443210043089} is an apocalyptic number.

It is an amenable number.

23443210043089 is a deficient number, since it is larger than the sum of its proper divisors (1).

23443210043089 is an equidigital number, since it uses as much as digits as its factorization.

23443210043089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 23443210043089 in words is "twenty-three trillion, four hundred forty-three billion, two hundred ten million, forty-three thousand, eighty-nine".