23142111030191 has 2 divisors, whose sum is σ = 23142111030192. Its totient is φ = 23142111030190.

The previous prime is 23142111030121. The next prime is 23142111030197. The reversal of 23142111030191 is 19103011124132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23142111030191 - 2⁴² = 18744064519087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23142111030197) 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, 11571055515095 + 11571055515096.

It is an arithmetic number, because the mean of its divisors is an integer number (11571055515096).

Almost surely, 2^{23142111030191} is an apocalyptic number.

23142111030191 is a deficient number, since it is larger than the sum of its proper divisors (1).

23142111030191 is an equidigital number, since it uses as much as digits as its factorization.

23142111030191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 23142111030191 in words is "twenty-three trillion, one hundred forty-two billion, one hundred eleven million, thirty thousand, one hundred ninety-one".