234204143 has 2 divisors, whose sum is σ = 234204144. Its totient is φ = 234204142.

The previous prime is 234204133. The next prime is 234204161. The reversal of 234204143 is 341402432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 234204143 - 2²⁰ = 233155567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234204133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117102071 + 117102072.

It is an arithmetic number, because the mean of its divisors is an integer number (117102072).

Almost surely, 2^234204143 is an apocalyptic number.

234204143 is a deficient number, since it is larger than the sum of its proper divisors (1).

234204143 is an equidigital number, since it uses as much as digits as its factorization.

234204143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234204143 is about 15303.7297087997. The cubic root of 234204143 is about 616.4031618611.

Adding to 234204143 its reverse (341402432), we get a palindrome (575606575).

The spelling of 234204143 in words is "two hundred thirty-four million, two hundred four thousand, one hundred forty-three".