230616143 has 2 divisors, whose sum is σ = 230616144. Its totient is φ = 230616142.

The previous prime is 230616107. The next prime is 230616157. The reversal of 230616143 is 341616032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230616143 - 2¹⁸ = 230353999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230610143) 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, 115308071 + 115308072.

It is an arithmetic number, because the mean of its divisors is an integer number (115308072).

Almost surely, 2^230616143 is an apocalyptic number.

230616143 is a deficient number, since it is larger than the sum of its proper divisors (1).

230616143 is an equidigital number, since it uses as much as digits as its factorization.

230616143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 230616143 is about 15186.0509349864. The cubic root of 230616143 is about 613.2391901883.

The spelling of 230616143 in words is "two hundred thirty million, six hundred sixteen thousand, one hundred forty-three".