230011147 has 2 divisors, whose sum is σ = 230011148. Its totient is φ = 230011146.

The previous prime is 230011127. The next prime is 230011163. The reversal of 230011147 is 741110032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230011147 - 2²³ = 221622539 is a prime.

It is not a weakly prime, because it can be changed into another prime (230011127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115005573 + 115005574.

It is an arithmetic number, because the mean of its divisors is an integer number (115005574).

Almost surely, 2^230011147 is an apocalyptic number.

230011147 is a deficient number, since it is larger than the sum of its proper divisors (1).

230011147 is an equidigital number, since it uses as much as digits as its factorization.

230011147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 230011147 is about 15166.1183893572. The cubic root of 230011147 is about 612.7024654558.

Adding to 230011147 its reverse (741110032), we get a palindrome (971121179).

The spelling of 230011147 in words is "two hundred thirty million, eleven thousand, one hundred forty-seven".