143323234 has 16 divisors (see below), whose sum is σ = 216934848. Its totient is φ = 71014672.

The previous prime is 143323231. The next prime is 143323247. The reversal of 143323234 is 432323341.

It is a junction number, because it is equal to n+sod(n) for n = 143323199 and 143323208.

It is not an unprimeable number, because it can be changed into a prime (143323231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161139 + ... + 162025.

It is an arithmetic number, because the mean of its divisors is an integer number (13558428).

Almost surely, 2^143323234 is an apocalyptic number.

143323234 is a deficient number, since it is larger than the sum of its proper divisors (73611614).

143323234 is a wasteful number, since it uses less digits than its factorization.

143323234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its digits is 5184, while the sum is 25.

The square root of 143323234 is about 11971.7682069108. The cubic root of 143323234 is about 523.3258647245.

Adding to 143323234 its reverse (432323341), we get a palindrome (575646575).

The spelling of 143323234 in words is "one hundred forty-three million, three hundred twenty-three thousand, two hundred thirty-four".