1303131103303 has 8 divisors (see below), whose sum is σ = 1305186966720. Its totient is φ = 1301076296160.

The previous prime is 1303131103297. The next prime is 1303131103321. The reversal of 1303131103303 is 3033011313031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303131103303 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 (1303131103103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223733 + ... + 2747953.

It is an arithmetic number, because the mean of its divisors is an integer number (163148370840).

Almost surely, 2^{1303131103303} is an apocalyptic number.

1303131103303 is a deficient number, since it is larger than the sum of its proper divisors (2055863417).

1303131103303 is an equidigital number, since it uses as much as digits as its factorization.

1303131103303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528137.

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

Adding to 1303131103303 its reverse (3033011313031), we get a palindrome (4336142416334).

The spelling of 1303131103303 in words is "one trillion, three hundred three billion, one hundred thirty-one million, one hundred three thousand, three hundred three".