230231171 has 2 divisors, whose sum is σ = 230231172. Its totient is φ = 230231170.

The previous prime is 230231161. The next prime is 230231233. The reversal of 230231171 is 171132032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230231171 - 2⁶ = 230231107 is a prime.

It is not a weakly prime, because it can be changed into another prime (230231101) 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, 115115585 + 115115586.

It is an arithmetic number, because the mean of its divisors is an integer number (115115586).

Almost surely, 2^230231171 is an apocalyptic number.

230231171 is a deficient number, since it is larger than the sum of its proper divisors (1).

230231171 is an equidigital number, since it uses as much as digits as its factorization.

230231171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 230231171 is about 15173.3704561643. The cubic root of 230231171 is about 612.8977694466.

It can be divided in two parts, 230231 and 171, that multiplied together give a triangular number (39369501 = T₈₈₇₃).

The spelling of 230231171 in words is "two hundred thirty million, two hundred thirty-one thousand, one hundred seventy-one".