1320513314752 has 28 divisors (see below), whose sum is σ = 2710752013080. Its totient is φ = 637489185536.

The previous prime is 1320513314689. The next prime is 1320513314767. The reversal of 1320513314752 is 2574133150231.

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, 355739878 + ... + 355743589.

Almost surely, 2^{1320513314752} is an apocalyptic number.

It is an amenable number.

1320513314752 is an abundant number, since it is smaller than the sum of its proper divisors (1390238698328).

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

1320513314752 is an equidigital number, since it uses as much as digits as its factorization.

1320513314752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711483508 (or 711483498 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 1320513314752 its reverse (2574133150231), we get a palindrome (3894646464983).

The spelling of 1320513314752 in words is "one trillion, three hundred twenty billion, five hundred thirteen million, three hundred fourteen thousand, seven hundred fifty-two".