143223123234 has 128 divisors (see below), whose sum is σ = 311647150080. Its totient is φ = 43717561344.

The previous prime is 143223123221. The next prime is 143223123259. The reversal of 143223123234 is 432321322341.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 202006872 + ... + 202007580.

It is an arithmetic number, because the mean of its divisors is an integer number (2434743360).

Almost surely, 2^143223123234 is an apocalyptic number.

143223123234 is an abundant number, since it is smaller than the sum of its proper divisors (168424026846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143223123234 is a wasteful number, since it uses less digits than its factorization.

143223123234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its digits is 20736, while the sum is 30.

Adding to 143223123234 its reverse (432321322341), we get a palindrome (575544445575).

The spelling of 143223123234 in words is "one hundred forty-three billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty-four".