1143233204322 has 64 divisors (see below), whose sum is σ = 2585474039808. Its totient is φ = 333867744000.

The previous prime is 1143233204297. The next prime is 1143233204341. The reversal of 1143233204322 is 2234023323411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1143233204322.

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, 666178 + ... + 1652349.

It is an arithmetic number, because the mean of its divisors is an integer number (40398031872).

Almost surely, 2^{1143233204322} is an apocalyptic number.

1143233204322 is an abundant number, since it is smaller than the sum of its proper divisors (1442240835486).

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

1143233204322 is a wasteful number, since it uses less digits than its factorization.

1143233204322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318815.

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

Adding to 1143233204322 its reverse (2234023323411), we get a palindrome (3377256527733).

The spelling of 1143233204322 in words is "one trillion, one hundred forty-three billion, two hundred thirty-three million, two hundred four thousand, three hundred twenty-two".