2012323171 has 2 divisors, whose sum is σ = 2012323172. Its totient is φ = 2012323170.

The previous prime is 2012323141. The next prime is 2012323177. The reversal of 2012323171 is 1713232102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012323171 - 2²⁹ = 1475452259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012323177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006161585 + 1006161586.

It is an arithmetic number, because the mean of its divisors is an integer number (1006161586).

Almost surely, 2^2012323171 is an apocalyptic number.

2012323171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012323171 is an equidigital number, since it uses as much as digits as its factorization.

2012323171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2012323171 is about 44858.9252100404. The cubic root of 2012323171 is about 1262.5034569849.

Adding to 2012323171 its reverse (1713232102), we get a palindrome (3725555273).

The spelling of 2012323171 in words is "two billion, twelve million, three hundred twenty-three thousand, one hundred seventy-one".