23020342171 has 2 divisors, whose sum is σ = 23020342172. Its totient is φ = 23020342170.

The previous prime is 23020342153. The next prime is 23020342181. The reversal of 23020342171 is 17124302032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23020342171 - 2⁷ = 23020342043 is a prime.

It is not a weakly prime, because it can be changed into another prime (23020342181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11510171085 + 11510171086.

It is an arithmetic number, because the mean of its divisors is an integer number (11510171086).

Almost surely, 2^23020342171 is an apocalyptic number.

23020342171 is a deficient number, since it is larger than the sum of its proper divisors (1).

23020342171 is an equidigital number, since it uses as much as digits as its factorization.

23020342171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

The spelling of 23020342171 in words is "twenty-three billion, twenty million, three hundred forty-two thousand, one hundred seventy-one".