230455571 has 2 divisors, whose sum is σ = 230455572. Its totient is φ = 230455570.

The previous prime is 230455543. The next prime is 230455583. The reversal of 230455571 is 175554032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230455571 is a prime.

It is not a weakly prime, because it can be changed into another prime (230455471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115227785 + 115227786.

It is an arithmetic number, because the mean of its divisors is an integer number (115227786).

Almost surely, 2^230455571 is an apocalyptic number.

230455571 is a deficient number, since it is larger than the sum of its proper divisors (1).

230455571 is an equidigital number, since it uses as much as digits as its factorization.

230455571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 230455571 is about 15180.7631889836. The cubic root of 230455571 is about 613.0968296628.

It can be divided in two parts, 2304 and 55571, that added together give a palindrome (57875).

The spelling of 230455571 in words is "two hundred thirty million, four hundred fifty-five thousand, five hundred seventy-one".