230272171 has 2 divisors, whose sum is σ = 230272172. Its totient is φ = 230272170.

The previous prime is 230272139. The next prime is 230272177. The reversal of 230272171 is 171272032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230272171 - 2⁵ = 230272139 is a prime.

It is not a weakly prime, because it can be changed into another prime (230272177) 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, 115136085 + 115136086.

It is an arithmetic number, because the mean of its divisors is an integer number (115136086).

Almost surely, 2^230272171 is an apocalyptic number.

230272171 is a deficient number, since it is larger than the sum of its proper divisors (1).

230272171 is an equidigital number, since it uses as much as digits as its factorization.

230272171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 230272171 is about 15174.7214471963. The cubic root of 230272171 is about 612.9341492830.

The spelling of 230272171 in words is "two hundred thirty million, two hundred seventy-two thousand, one hundred seventy-one".