2023171 has 2 divisors, whose sum is σ = 2023172. Its totient is φ = 2023170.

The previous prime is 2023163. The next prime is 2023183. The reversal of 2023171 is 1713202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023171 - 2³ = 2023163 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011585 + 1011586.

It is an arithmetic number, because the mean of its divisors is an integer number (1011586).

2^2023171 is an apocalyptic number.

2023171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023171 is an equidigital number, since it uses as much as digits as its factorization.

2023171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2023171 is about 1422.3821568060. The cubic root of 2023171 is about 126.4767984861.

Adding to 2023171 its reverse (1713202), we get a palindrome (3736373).

It can be divided in two parts, 20231 and 71, that added together give a palindrome (20302).

The spelling of 2023171 in words is "two million, twenty-three thousand, one hundred seventy-one".