23122211330171 has 2 divisors, whose sum is σ = 23122211330172. Its totient is φ = 23122211330170.

The previous prime is 23122211330051. The next prime is 23122211330191. The reversal of 23122211330171 is 17103311222132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23122211330171 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23122211330191) 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, 11561105665085 + 11561105665086.

It is an arithmetic number, because the mean of its divisors is an integer number (11561105665086).

Almost surely, 2^{23122211330171} is an apocalyptic number.

23122211330171 is a deficient number, since it is larger than the sum of its proper divisors (1).

23122211330171 is an equidigital number, since it uses as much as digits as its factorization.

23122211330171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 23122211330171 in words is "twenty-three trillion, one hundred twenty-two billion, two hundred eleven million, three hundred thirty thousand, one hundred seventy-one".