1320797883013 has 64 divisors (see below), whose sum is σ = 1622780723200. Its totient is φ = 1073173147200.

The previous prime is 1320797882983. The next prime is 1320797883029. The reversal of 1320797883013 is 3103887970231.

It is a de Polignac number, because none of the positive numbers 2^k-1320797883013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320797883073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128941270 + ... + 128951512.

It is an arithmetic number, because the mean of its divisors is an integer number (25355948800).

Almost surely, 2^{1320797883013} is an apocalyptic number.

It is an amenable number.

1320797883013 is a deficient number, since it is larger than the sum of its proper divisors (301982840187).

1320797883013 is a wasteful number, since it uses less digits than its factorization.

1320797883013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10543 (or 10529 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 1320797883013 in words is "one trillion, three hundred twenty billion, seven hundred ninety-seven million, eight hundred eighty-three thousand, thirteen".