1320031301003 has 16 divisors (see below), whose sum is σ = 1460529734976. Its totient is φ = 1186670284800.

The previous prime is 1320031300981. The next prime is 1320031301021. The reversal of 1320031301003 is 3001031300231.

It is not a de Polignac number, because 1320031301003 - 2⁸ = 1320031300747 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320031301053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2133926 + ... + 2682107.

It is an arithmetic number, because the mean of its divisors is an integer number (91283108436).

Almost surely, 2^{1320031301003} is an apocalyptic number.

1320031301003 is a deficient number, since it is larger than the sum of its proper divisors (140498433973).

1320031301003 is a wasteful number, since it uses less digits than its factorization.

1320031301003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4816774.

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

Adding to 1320031301003 its reverse (3001031300231), we get a palindrome (4321062601234).

The spelling of 1320031301003 in words is "one trillion, three hundred twenty billion, thirty-one million, three hundred one thousand, three".