1320013310003 has 8 divisors (see below), whose sum is σ = 1389550264320. Its totient is φ = 1250482612680.

The previous prime is 1320013309949. The next prime is 1320013310009. The reversal of 1320013310003 is 3000133100231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320013310003 - 2²² = 1320009115699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320013310009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128083 + ... + 1978028.

It is an arithmetic number, because the mean of its divisors is an integer number (173693783040).

Almost surely, 2^{1320013310003} is an apocalyptic number.

1320013310003 is a deficient number, since it is larger than the sum of its proper divisors (69536954317).

1320013310003 is a wasteful number, since it uses less digits than its factorization.

1320013310003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128497.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 1320013310003 its reverse (3000133100231), we get a palindrome (4320146410234).

The spelling of 1320013310003 in words is "one trillion, three hundred twenty billion, thirteen million, three hundred ten thousand, three".