1330331013013 has 4 divisors (see below), whose sum is σ = 1330466535820. Its totient is φ = 1330195490208.

The previous prime is 1330331012981. The next prime is 1330331013019. The reversal of 1330331013013 is 3103101330331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1291855013604 + 38475999409 = 1136598^2 + 196153^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330331013013 - 2⁵ = 1330331012981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330331013019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67746678 + ... + 67766311.

It is an arithmetic number, because the mean of its divisors is an integer number (332616633955).

Almost surely, 2^{1330331013013} is an apocalyptic number.

It is an amenable number.

1330331013013 is a deficient number, since it is larger than the sum of its proper divisors (135522807).

1330331013013 is an equidigital number, since it uses as much as digits as its factorization.

1330331013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135522806.

The product of its (nonzero) digits is 729, while the sum is 22.

Adding to 1330331013013 its reverse (3103101330331), we get a palindrome (4433432343344).

The spelling of 1330331013013 in words is "one trillion, three hundred thirty billion, three hundred thirty-one million, thirteen thousand, thirteen".