2012023171 has 2 divisors, whose sum is σ = 2012023172. Its totient is φ = 2012023170.

The previous prime is 2012023147. The next prime is 2012023177. The reversal of 2012023171 is 1713202102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012023171 - 2¹⁹ = 2011498883 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012023177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006011585 + 1006011586.

It is an arithmetic number, because the mean of its divisors is an integer number (1006011586).

Almost surely, 2^2012023171 is an apocalyptic number.

2012023171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012023171 is an equidigital number, since it uses as much as digits as its factorization.

2012023171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2012023171 is about 44855.5812692245. The cubic root of 2012023171 is about 1262.4407152634.

Adding to 2012023171 its reverse (1713202102), we get a palindrome (3725225273).

The spelling of 2012023171 in words is "two billion, twelve million, twenty-three thousand, one hundred seventy-one".