2311132171 has 2 divisors, whose sum is σ = 2311132172. Its totient is φ = 2311132170.

The previous prime is 2311132121. The next prime is 2311132189. The reversal of 2311132171 is 1712311132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2311132171 - 2⁹ = 2311131659 is a prime.

It is not a weakly prime, because it can be changed into another prime (2311132121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155566085 + 1155566086.

It is an arithmetic number, because the mean of its divisors is an integer number (1155566086).

Almost surely, 2^2311132171 is an apocalyptic number.

2311132171 is a deficient number, since it is larger than the sum of its proper divisors (1).

2311132171 is an equidigital number, since it uses as much as digits as its factorization.

2311132171 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 252, while the sum is 22.

The square root of 2311132171 is about 48074.2360417719. The cubic root of 2311132171 is about 1322.1323377186.

The spelling of 2311132171 in words is "two billion, three hundred eleven million, one hundred thirty-two thousand, one hundred seventy-one".