230430143 has 16 divisors (see below), whose sum is σ = 244702080. Its totient is φ = 216631296.

The previous prime is 230430103. The next prime is 230430173. The reversal of 230430143 is 341034032.

It is a cyclic number.

It is not a de Polignac number, because 230430143 - 2⁸ = 230429887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230430103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399071 + ... + 399647.

It is an arithmetic number, because the mean of its divisors is an integer number (15293880).

Almost surely, 2^230430143 is an apocalyptic number.

230430143 is a deficient number, since it is larger than the sum of its proper divisors (14271937).

230430143 is a wasteful number, since it uses less digits than its factorization.

230430143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 230430143 is about 15179.9256585795. The cubic root of 230430143 is about 613.0742795467.

Adding to 230430143 its reverse (341034032), we get a palindrome (571464175).

The spelling of 230430143 in words is "two hundred thirty million, four hundred thirty thousand, one hundred forty-three".