1143032220330 has 192 divisors, whose sum is σ = 3749055020928. Its totient is φ = 219242903040.

The previous prime is 1143032220329. The next prime is 1143032220371. The reversal of 1143032220330 is 330222303411.

It is a self number, because there is not a number n which added to its sum of digits gives 1143032220330.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2508577 + ... + 2928996.

It is an arithmetic number, because the mean of its divisors is an integer number (19526328234).

Almost surely, 2^{1143032220330} is an apocalyptic number.

1143032220330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1143032220330 is an abundant number, since it is smaller than the sum of its proper divisors (2606022800598).

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

1143032220330 is a wasteful number, since it uses less digits than its factorization.

1143032220330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437621 (or 5437614 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1143032220330 its reverse (330222303411), we get a palindrome (1473254523741).

The spelling of 1143032220330 in words is "one trillion, one hundred forty-three billion, thirty-two million, two hundred twenty thousand, three hundred thirty".