1320442011313 has 32 divisors (see below), whose sum is σ = 1495327785984. Its totient is φ = 1159238648832.

The previous prime is 1320442011247. The next prime is 1320442011367. The reversal of 1320442011313 is 3131102440231.

It is not a de Polignac number, because 1320442011313 - 2²¹ = 1320439914161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320442014313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4960731 + ... + 5220127.

It is an arithmetic number, because the mean of its divisors is an integer number (46728993312).

Almost surely, 2^{1320442011313} is an apocalyptic number.

It is an amenable number.

1320442011313 is a deficient number, since it is larger than the sum of its proper divisors (174885774671).

1320442011313 is a wasteful number, since it uses less digits than its factorization.

1320442011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259761.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1320442011313 its reverse (3131102440231), we get a palindrome (4451544451544).

The spelling of 1320442011313 in words is "one trillion, three hundred twenty billion, four hundred forty-two million, eleven thousand, three hundred thirteen".