234143023 has 8 divisors (see below), whose sum is σ = 260964720. Its totient is φ = 208771200.

The previous prime is 234143017. The next prime is 234143027. The reversal of 234143023 is 320341432.

It is a happy number.

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 234143023 - 2⁵ = 234142991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234142985 and 234143003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234143027) 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 in 7 ways as a sum of consecutive naturals, for example, 362128 + ... + 362773.

It is an arithmetic number, because the mean of its divisors is an integer number (32620590).

Almost surely, 2^234143023 is an apocalyptic number.

234143023 is a deficient number, since it is larger than the sum of its proper divisors (26821697).

234143023 is a wasteful number, since it uses less digits than its factorization.

234143023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724937.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 234143023 is about 15301.7326796674. The cubic root of 234143023 is about 616.3495365088.

Adding to 234143023 its reverse (320341432), we get a palindrome (554484455).

The spelling of 234143023 in words is "two hundred thirty-four million, one hundred forty-three thousand, twenty-three".