13344403001 has 4 divisors (see below), whose sum is σ = 13381574400. Its totient is φ = 13307231604.

The previous prime is 13344402997. The next prime is 13344403067. The reversal of 13344403001 is 10030444331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13344403001 - 2² = 13344402997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13344403301) 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 3 ways as a sum of consecutive naturals, for example, 18585161 + ... + 18585878.

It is an arithmetic number, because the mean of its divisors is an integer number (3345393600).

Almost surely, 2^13344403001 is an apocalyptic number.

It is an amenable number.

13344403001 is a deficient number, since it is larger than the sum of its proper divisors (37171399).

13344403001 is an equidigital number, since it uses as much as digits as its factorization.

13344403001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37171398.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13344403001 its reverse (10030444331), we get a palindrome (23374847332).

The spelling of 13344403001 in words is "thirteen billion, three hundred forty-four million, four hundred three thousand, one".