13521444001322 has 32 divisors (see below), whose sum is σ = 21364244553600. Its totient is φ = 6400517142528.

The previous prime is 13521444001321. The next prime is 13521444001363. The reversal of 13521444001322 is 22310044412531.

13521444001322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13521444001321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404127218 + ... + 404160674.

It is an arithmetic number, because the mean of its divisors is an integer number (667632642300).

Almost surely, 2^{13521444001322} is an apocalyptic number.

13521444001322 is a deficient number, since it is larger than the sum of its proper divisors (7842800552278).

13521444001322 is a wasteful number, since it uses less digits than its factorization.

13521444001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40430.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 13521444001322 its reverse (22310044412531), we get a palindrome (35831488413853).

The spelling of 13521444001322 in words is "thirteen trillion, five hundred twenty-one billion, four hundred forty-four million, one thousand, three hundred twenty-two".