1322321302312 has 16 divisors (see below), whose sum is σ = 2546361967860. Its totient is φ = 643291444224.

The previous prime is 1322321302283. The next prime is 1322321302331. The reversal of 1322321302312 is 2132031232231.

It can be written as a sum of positive squares in 2 ways, for example, as 1309070069316 + 13251232996 = 1144146^2 + 115114^2 .

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, 2233650553 + ... + 2233651144.

Almost surely, 2^{1322321302312} is an apocalyptic number.

It is an amenable number.

1322321302312 is a deficient number, since it is larger than the sum of its proper divisors (1224040665548).

1322321302312 is a wasteful number, since it uses less digits than its factorization.

1322321302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467301740 (or 4467301736 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1322321302312 its reverse (2132031232231), we get a palindrome (3454352534543).

The spelling of 1322321302312 in words is "one trillion, three hundred twenty-two billion, three hundred twenty-one million, three hundred two thousand, three hundred twelve".