2043323220322 has 16 divisors (see below), whose sum is σ = 3199611396672. Its totient is φ = 976824042480.

The previous prime is 2043323220317. The next prime is 2043323220329. The reversal of 2043323220322 is 2230223233402.

It is not an unprimeable number, because it can be changed into a prime (2043323220329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9379728 + ... + 9595099.

It is an arithmetic number, because the mean of its divisors is an integer number (199975712292).

Almost surely, 2^{2043323220322} is an apocalyptic number.

2043323220322 is a deficient number, since it is larger than the sum of its proper divisors (1156288176350).

2043323220322 is a wasteful number, since it uses less digits than its factorization.

2043323220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18977193.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 2043323220322 its reverse (2230223233402), we get a palindrome (4273546453724).

The spelling of 2043323220322 in words is "two trillion, forty-three billion, three hundred twenty-three million, two hundred twenty thousand, three hundred twenty-two".