1303013111333 has 12 divisors (see below), whose sum is σ = 1368381903840. Its totient is φ = 1238421227472.

The previous prime is 1303013111327. The next prime is 1303013111347. The reversal of 1303013111333 is 3331113103031.

It is not a de Polignac number, because 1303013111333 - 2⁴ = 1303013111317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1303013111299 and 1303013111308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303013111363) 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 11 ways as a sum of consecutive naturals, for example, 582263 + ... + 1716116.

It is an arithmetic number, because the mean of its divisors is an integer number (114031825320).

Almost surely, 2^{1303013111333} is an apocalyptic number.

It is an amenable number.

1303013111333 is a deficient number, since it is larger than the sum of its proper divisors (65368792507).

1303013111333 is an equidigital number, since it uses as much as digits as its factorization.

1303013111333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298716 (or 2298559 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 1303013111333 its reverse (3331113103031), we get a palindrome (4634126214364).

The spelling of 1303013111333 in words is "one trillion, three hundred three billion, thirteen million, one hundred eleven thousand, three hundred thirty-three".