230310143 has 12 divisors (see below), whose sum is σ = 271144440. Its totient is φ = 195026832.

The previous prime is 230310121. The next prime is 230310149. The reversal of 230310143 is 341013032.

It is a happy number.

It is not a de Polignac number, because 230310143 - 2¹⁰ = 230309119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230310149) 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 in 11 ways as a sum of consecutive naturals, for example, 24248 + ... + 32381.

It is an arithmetic number, because the mean of its divisors is an integer number (22595370).

Almost surely, 2^230310143 is an apocalyptic number.

230310143 is a deficient number, since it is larger than the sum of its proper divisors (40834297).

230310143 is an equidigital number, since it uses as much as digits as its factorization.

230310143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56726 (or 56719 counting only the distinct ones).

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

The square root of 230310143 is about 15175.9725553257. The cubic root of 230310143 is about 612.9678384840.

Adding to 230310143 its reverse (341013032), we get a palindrome (571323175).

The spelling of 230310143 in words is "two hundred thirty million, three hundred ten thousand, one hundred forty-three".