1001220323324 has 24 divisors (see below), whose sum is σ = 1892056719168. Its totient is φ = 460842546240.

The previous prime is 1001220323297. The next prime is 1001220323333. The reversal of 1001220323324 is 4233230221001.

It is a self number, because there is not a number n which added to its sum of digits gives 1001220323324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26212847 + ... + 26251014.

It is an arithmetic number, because the mean of its divisors is an integer number (78835696632).

Almost surely, 2^{1001220323324} is an apocalyptic number.

It is an amenable number.

1001220323324 is a deficient number, since it is larger than the sum of its proper divisors (890836395844).

1001220323324 is a wasteful number, since it uses less digits than its factorization.

1001220323324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52464245 (or 52464243 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1001220323324 its reverse (4233230221001), we get a palindrome (5234450544325).

The spelling of 1001220323324 in words is "one trillion, one billion, two hundred twenty million, three hundred twenty-three thousand, three hundred twenty-four".