13321110003 has 4 divisors (see below), whose sum is σ = 17761480008. Its totient is φ = 8880740000.

The previous prime is 13321110001. The next prime is 13321110013. The reversal of 13321110003 is 30001112331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30001112331 = 3 ⋅10000370777.

It is a cyclic number.

It is not a de Polignac number, because 13321110003 - 2¹ = 13321110001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13321110001) 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, 2220184998 + ... + 2220185003.

It is an arithmetic number, because the mean of its divisors is an integer number (4440370002).

Almost surely, 2^13321110003 is an apocalyptic number.

13321110003 is a deficient number, since it is larger than the sum of its proper divisors (4440370005).

13321110003 is an equidigital number, since it uses as much as digits as its factorization.

13321110003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440370004.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13321110003 its reverse (30001112331), we get a palindrome (43322222334).

The spelling of 13321110003 in words is "thirteen billion, three hundred twenty-one million, one hundred ten thousand, three".