13311302042003 has 6 divisors (see below), whose sum is σ = 15484575844836. Its totient is φ = 11409687464532.

The previous prime is 13311302041937. The next prime is 13311302042053. The reversal of 13311302042003 is 30024020311331.

It is not a de Polignac number, because 13311302042003 - 2⁸ = 13311302041747 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13311302042003.

It is not an unprimeable number, because it can be changed into a prime (13311302042053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135829612625 + ... + 135829612722.

It is an arithmetic number, because the mean of its divisors is an integer number (2580762640806).

Almost surely, 2^{13311302042003} is an apocalyptic number.

13311302042003 is a deficient number, since it is larger than the sum of its proper divisors (2173273802833).

13311302042003 is an equidigital number, since it uses as much as digits as its factorization.

13311302042003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271659225361 (or 271659225354 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13311302042003 its reverse (30024020311331), we get a palindrome (43335322353334).

The spelling of 13311302042003 in words is "thirteen trillion, three hundred eleven billion, three hundred two million, forty-two thousand, three".