23113455350189 has 2 divisors, whose sum is σ = 23113455350190. Its totient is φ = 23113455350188.

The previous prime is 23113455350173. The next prime is 23113455350201. The reversal of 23113455350189 is 98105355431132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20725101465289 + 2388353884900 = 4552483^2 + 1545430^2 .

It is a cyclic number.

It is not a de Polignac number, because 23113455350189 - 2⁴ = 23113455350173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23113415350189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11556727675094 + 11556727675095.

It is an arithmetic number, because the mean of its divisors is an integer number (11556727675095).

Almost surely, 2^{23113455350189} is an apocalyptic number.

It is an amenable number.

23113455350189 is a deficient number, since it is larger than the sum of its proper divisors (1).

23113455350189 is an equidigital number, since it uses as much as digits as its factorization.

23113455350189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 50.

The spelling of 23113455350189 in words is "twenty-three trillion, one hundred thirteen billion, four hundred fifty-five million, three hundred fifty thousand, one hundred eighty-nine".