13313144003 has 4 divisors (see below), whose sum is σ = 13343890728. Its totient is φ = 13282397280.

The previous prime is 13313143969. The next prime is 13313144021. The reversal of 13313144003 is 30044131331.

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 13313144003 - 2¹⁸ = 13312881859 is a prime.

It is a super-2 number, since 2×13313144003² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13313144003.

It is not an unprimeable number, because it can be changed into a prime (13313144083) 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, 15372713 + ... + 15373578.

It is an arithmetic number, because the mean of its divisors is an integer number (3335972682).

Almost surely, 2^13313144003 is an apocalyptic number.

13313144003 is a deficient number, since it is larger than the sum of its proper divisors (30746725).

13313144003 is an equidigital number, since it uses as much as digits as its factorization.

13313144003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30746724.

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

Adding to 13313144003 its reverse (30044131331), we get a palindrome (43357275334).

The spelling of 13313144003 in words is "thirteen billion, three hundred thirteen million, one hundred forty-four thousand, three".