13326336401 has 12 divisors (see below), whose sum is σ = 15511459248. Its totient is φ = 11415651912.

The previous prime is 13326336379. The next prime is 13326336449. The reversal of 13326336401 is 10463362331.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-13326336401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13326336301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110 + ... + 163256.

It is an arithmetic number, because the mean of its divisors is an integer number (1292621604).

Almost surely, 2^13326336401 is an apocalyptic number.

It is an amenable number.

13326336401 is a deficient number, since it is larger than the sum of its proper divisors (2185122847).

13326336401 is a wasteful number, since it uses less digits than its factorization.

13326336401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164828 (or 164821 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 13326336401 its reverse (10463362331), we get a palindrome (23789698732).

The spelling of 13326336401 in words is "thirteen billion, three hundred twenty-six million, three hundred thirty-six thousand, four hundred one".