1322131301312 has 56 divisors (see below), whose sum is σ = 2714361561360. Its totient is φ = 638202521600.

The previous prime is 1322131301299. The next prime is 1322131301363. The reversal of 1322131301312 is 2131031312231.

It is a super-3 number, since 3×1322131301312³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20433812 + ... + 20498412.

Almost surely, 2^{1322131301312} is an apocalyptic number.

It is an amenable number.

1322131301312 is an abundant number, since it is smaller than the sum of its proper divisors (1392230260048).

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

1322131301312 is a wasteful number, since it uses less digits than its factorization.

1322131301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75669 (or 75659 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1322131301312 its reverse (2131031312231), we get a palindrome (3453162613543).

The spelling of 1322131301312 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-one million, three hundred one thousand, three hundred twelve".