234321143 has 8 divisors (see below), whose sum is σ = 268020000. Its totient is φ = 200678400.

The previous prime is 234321133. The next prime is 234321161. The reversal of 234321143 is 341123432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234321143 - 2²⁴ = 217543927 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 (234321103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4658 + ... + 22143.

It is an arithmetic number, because the mean of its divisors is an integer number (33502500).

Almost surely, 2^234321143 is an apocalyptic number.

234321143 is a deficient number, since it is larger than the sum of its proper divisors (33698857).

234321143 is a wasteful number, since it uses less digits than its factorization.

234321143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28057.

The product of its digits is 1728, while the sum is 23.

The square root of 234321143 is about 15307.5518290810. The cubic root of 234321143 is about 616.5057890862.

Adding to 234321143 its reverse (341123432), we get a palindrome (575444575).

The spelling of 234321143 in words is "two hundred thirty-four million, three hundred twenty-one thousand, one hundred forty-three".