143323332 has 12 divisors (see below), whose sum is σ = 334421136. Its totient is φ = 47774440.

The previous prime is 143323319. The next prime is 143323339. The reversal of 143323332 is 233323341.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (143323339) 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 3 ways as a sum of consecutive naturals, for example, 5971794 + ... + 5971817.

It is an arithmetic number, because the mean of its divisors is an integer number (27868428).

Almost surely, 2^143323332 is an apocalyptic number.

143323332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143323332 is an abundant number, since it is smaller than the sum of its proper divisors (191097804).

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

143323332 is a wasteful number, since it uses less digits than its factorization.

143323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11943618 (or 11943616 counting only the distinct ones).

The product of its digits is 3888, while the sum is 24.

The square root of 143323332 is about 11971.7722998727. The cubic root of 143323332 is about 523.3259840025.

Adding to 143323332 its reverse (233323341), we get a palindrome (376646673).

Subtracting 143323332 from its reverse (233323341), we obtain a palindrome (90000009).

The spelling of 143323332 in words is "one hundred forty-three million, three hundred twenty-three thousand, three hundred thirty-two".