13323121232322 has 64 divisors (see below), whose sum is σ = 30889662056064. Its totient is φ = 3786102819840.

The previous prime is 13323121232261. The next prime is 13323121232357. The reversal of 13323121232322 is 22323212132331.

It is a super-2 number, since 2×13323121232322² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13323121232322.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21123213 + ... + 21744800.

It is an arithmetic number, because the mean of its divisors is an integer number (482650969626).

Almost surely, 2^{13323121232322} is an apocalyptic number.

13323121232322 is an abundant number, since it is smaller than the sum of its proper divisors (17566540823742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13323121232322 is a wasteful number, since it uses less digits than its factorization.

13323121232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42868323.

The product of its digits is 15552, while the sum is 30.

Adding to 13323121232322 its reverse (22323212132331), we get a palindrome (35646333364653).

Subtracting 13323121232322 from its reverse (22323212132331), we obtain a palindrome (9000090900009).

The spelling of 13323121232322 in words is "thirteen trillion, three hundred twenty-three billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred twenty-two".