143143303332 has 96 divisors (see below), whose sum is σ = 357814195200. Its totient is φ = 44436346240.

The previous prime is 143143303319. The next prime is 143143303357. The reversal of 143143303332 is 233303341341.

It is a self number, because there is not a number n which added to its sum of digits gives 143143303332.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 1878919 + ... + 1953617.

It is an arithmetic number, because the mean of its divisors is an integer number (3727231200).

Almost surely, 2^143143303332 is an apocalyptic number.

143143303332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143143303332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178907097600).

143143303332 is an abundant number, since it is smaller than the sum of its proper divisors (214670891868).

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

143143303332 is a wasteful number, since it uses less digits than its factorization.

143143303332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74913 (or 74911 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 30.

Adding to 143143303332 its reverse (233303341341), we get a palindrome (376446644673).

The spelling of 143143303332 in words is "one hundred forty-three billion, one hundred forty-three million, three hundred three thousand, three hundred thirty-two".