13530322401 has 12 divisors (see below), whose sum is σ = 18858901488. Its totient is φ = 8628030664.

The previous prime is 13530322397. The next prime is 13530322453. The reversal of 13530322401 is 10422303531.

13530322401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13530322401 - 2² = 13530322397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13530322501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4261275 + ... + 4264448.

It is an arithmetic number, because the mean of its divisors is an integer number (1571575124).

Almost surely, 2^13530322401 is an apocalyptic number.

It is an amenable number.

13530322401 is a deficient number, since it is larger than the sum of its proper divisors (5328579087).

13530322401 is an equidigital number, since it uses as much as digits as its factorization.

13530322401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525772 (or 8525749 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 13530322401 its reverse (10422303531), we get a palindrome (23952625932).

The spelling of 13530322401 in words is "thirteen billion, five hundred thirty million, three hundred twenty-two thousand, four hundred one".