230011571 has 2 divisors, whose sum is σ = 230011572. Its totient is φ = 230011570.

The previous prime is 230011567. The next prime is 230011577. The reversal of 230011571 is 175110032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230011571 - 2² = 230011567 is a prime.

It is not a weakly prime, because it can be changed into another prime (230011577) 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, 115005785 + 115005786.

It is an arithmetic number, because the mean of its divisors is an integer number (115005786).

Almost surely, 2^230011571 is an apocalyptic number.

230011571 is a deficient number, since it is larger than the sum of its proper divisors (1).

230011571 is an equidigital number, since it uses as much as digits as its factorization.

230011571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 230011571 is about 15166.1323678781. The cubic root of 230011571 is about 612.7028419385.

The spelling of 230011571 in words is "two hundred thirty million, eleven thousand, five hundred seventy-one".