1322311330012 has 12 divisors (see below), whose sum is σ = 2320490637360. Its totient is φ = 659314005056.

The previous prime is 1322311330007. The next prime is 1322311330051. The reversal of 1322311330012 is 2100331132231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460413373 + ... + 460416244.

It is an arithmetic number, because the mean of its divisors is an integer number (193374219780).

Almost surely, 2^{1322311330012} is an apocalyptic number.

It is an amenable number.

1322311330012 is a deficient number, since it is larger than the sum of its proper divisors (998179307348).

1322311330012 is a wasteful number, since it uses less digits than its factorization.

1322311330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920829980 (or 920829978 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1322311330012 its reverse (2100331132231), we get a palindrome (3422642462243).

The spelling of 1322311330012 in words is "one trillion, three hundred twenty-two billion, three hundred eleven million, three hundred thirty thousand, twelve".