23030021102189 has 2 divisors, whose sum is σ = 23030021102190. Its totient is φ = 23030021102188.

The previous prime is 23030021102167. The next prime is 23030021102227. The reversal of 23030021102189 is 98120112003032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16701566430025 + 6328454672164 = 4086755^2 + 2515642^2 .

It is a cyclic number.

It is not a de Polignac number, because 23030021102189 - 2¹⁶ = 23030021036653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23030021102129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11515010551094 + 11515010551095.

It is an arithmetic number, because the mean of its divisors is an integer number (11515010551095).

Almost surely, 2^{23030021102189} is an apocalyptic number.

It is an amenable number.

23030021102189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23030021102189 is an equidigital number, since it uses as much as digits as its factorization.

23030021102189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 23030021102189 in words is "twenty-three trillion, thirty billion, twenty-one million, one hundred two thousand, one hundred eighty-nine".