1303331320003 has 4 divisors (see below), whose sum is σ = 1303400920248. Its totient is φ = 1303261719760.

The previous prime is 1303331320001. The next prime is 1303331320033. The reversal of 1303331320003 is 3000231333031.

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

It is a cyclic number.

It is not a de Polignac number, because 1303331320003 - 2¹ = 1303331320001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303331320001) 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, 34772026 + ... + 34809487.

It is an arithmetic number, because the mean of its divisors is an integer number (325850230062).

Almost surely, 2^{1303331320003} is an apocalyptic number.

1303331320003 is a deficient number, since it is larger than the sum of its proper divisors (69600245).

1303331320003 is an equidigital number, since it uses as much as digits as its factorization.

1303331320003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69600244.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 1303331320003 its reverse (3000231333031), we get a palindrome (4303562653034).

The spelling of 1303331320003 in words is "one trillion, three hundred three billion, three hundred thirty-one million, three hundred twenty thousand, three".