230601143 has 2 divisors, whose sum is σ = 230601144. Its totient is φ = 230601142.

The previous prime is 230601083. The next prime is 230601169. The reversal of 230601143 is 341106032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230601143 - 2²⁰ = 229552567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230601193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115300571 + 115300572.

It is an arithmetic number, because the mean of its divisors is an integer number (115300572).

Almost surely, 2^230601143 is an apocalyptic number.

230601143 is a deficient number, since it is larger than the sum of its proper divisors (1).

230601143 is an equidigital number, since it uses as much as digits as its factorization.

230601143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 230601143 is about 15185.5570526734. The cubic root of 230601143 is about 613.2258942308.

Adding to 230601143 its reverse (341106032), we get a palindrome (571707175).

The spelling of 230601143 in words is "two hundred thirty million, six hundred one thousand, one hundred forty-three".