13320324401 has 8 divisors (see below), whose sum is σ = 13765969224. Its totient is φ = 12880430080.

The previous prime is 13320324389. The next prime is 13320324439. The reversal of 13320324401 is 10442302331.

It can be written as a sum of positive squares in 4 ways, for example, as 1660644001 + 11659680400 = 40751^2 + 107980^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13320324401 - 2²² = 13316130097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320324301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432916 + ... + 1442181.

It is an arithmetic number, because the mean of its divisors is an integer number (1720746153).

Almost surely, 2^13320324401 is an apocalyptic number.

It is an amenable number.

13320324401 is a deficient number, since it is larger than the sum of its proper divisors (445644823).

13320324401 is a wasteful number, since it uses less digits than its factorization.

13320324401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875251.

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

Adding to 13320324401 its reverse (10442302331), we get a palindrome (23762626732).

The spelling of 13320324401 in words is "thirteen billion, three hundred twenty million, three hundred twenty-four thousand, four hundred one".