143111324 has 6 divisors (see below), whose sum is σ = 250444824. Its totient is φ = 71555660.

The previous prime is 143111303. The next prime is 143111327. The reversal of 143111324 is 423111341.

It is a junction number, because it is equal to n+sod(n) for n = 143111296 and 143111305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143111327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17888912 + ... + 17888919.

It is an arithmetic number, because the mean of its divisors is an integer number (41740804).

Almost surely, 2^143111324 is an apocalyptic number.

It is an amenable number.

143111324 is a deficient number, since it is larger than the sum of its proper divisors (107333500).

143111324 is a wasteful number, since it uses less digits than its factorization.

143111324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35777835 (or 35777833 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 143111324 is about 11962.9145278231. The cubic root of 143111324 is about 523.0678170427.

Adding to 143111324 its reverse (423111341), we get a palindrome (566222665).

The spelling of 143111324 in words is "one hundred forty-three million, one hundred eleven thousand, three hundred twenty-four".