230132971 has 2 divisors, whose sum is σ = 230132972. Its totient is φ = 230132970.

The previous prime is 230132957. The next prime is 230132977. The reversal of 230132971 is 179231032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230132971 is a prime.

It is a super-2 number, since 2×230132971² = 105922368682573682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230132977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115066485 + 115066486.

It is an arithmetic number, because the mean of its divisors is an integer number (115066486).

Almost surely, 2^230132971 is an apocalyptic number.

230132971 is a deficient number, since it is larger than the sum of its proper divisors (1).

230132971 is an equidigital number, since it uses as much as digits as its factorization.

230132971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 230132971 is about 15170.1341787078. The cubic root of 230132971 is about 612.8106177376.

The spelling of 230132971 in words is "two hundred thirty million, one hundred thirty-two thousand, nine hundred seventy-one".