1303313003311 has 16 divisors (see below), whose sum is σ = 1508076934560. Its totient is φ = 1113174215680.

The previous prime is 1303313003263. The next prime is 1303313003323. The reversal of 1303313003311 is 1133003133031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1303313003311 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 (1303313006311) 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, 6018016 + ... + 6230821.

It is an arithmetic number, because the mean of its divisors is an integer number (94254808410).

Almost surely, 2^{1303313003311} is an apocalyptic number.

1303313003311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1303313003311 is a deficient number, since it is larger than the sum of its proper divisors (204763931249).

1303313003311 is a wasteful number, since it uses less digits than its factorization.

1303313003311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12249434.

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

Adding to 1303313003311 its reverse (1133003133031), we get a palindrome (2436316136342).

The spelling of 1303313003311 in words is "one trillion, three hundred three billion, three hundred thirteen million, three thousand, three hundred eleven".