23244164189 has 2 divisors, whose sum is σ = 23244164190. Its totient is φ = 23244164188.

The previous prime is 23244164179. The next prime is 23244164213. The reversal of 23244164189 is 98146144232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22575062500 + 669101689 = 150250^2 + 25867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23244164189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23244164149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622082094 + 11622082095.

It is an arithmetic number, because the mean of its divisors is an integer number (11622082095).

Almost surely, 2^23244164189 is an apocalyptic number.

It is an amenable number.

23244164189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23244164189 is an equidigital number, since it uses as much as digits as its factorization.

23244164189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The spelling of 23244164189 in words is "twenty-three billion, two hundred forty-four million, one hundred sixty-four thousand, one hundred eighty-nine".