230301143 has 2 divisors, whose sum is σ = 230301144. Its totient is φ = 230301142.

The previous prime is 230301121. The next prime is 230301167. The reversal of 230301143 is 341103032.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230301143 - 2⁶ = 230301079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230301443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115150571 + 115150572.

It is an arithmetic number, because the mean of its divisors is an integer number (115150572).

Almost surely, 2^230301143 is an apocalyptic number.

230301143 is a deficient number, since it is larger than the sum of its proper divisors (1).

230301143 is an equidigital number, since it uses as much as digits as its factorization.

230301143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230301143 is about 15175.6760310702. The cubic root of 230301143 is about 612.9598539139.

Adding to 230301143 its reverse (341103032), we get a palindrome (571404175).

The spelling of 230301143 in words is "two hundred thirty million, three hundred one thousand, one hundred forty-three".