13226434102321 has 16 divisors (see below), whose sum is σ = 14903438635008. Its totient is φ = 11629006635600.

The previous prime is 13226434102309. The next prime is 13226434102339. The reversal of 13226434102321 is 12320143462231.

It is a cyclic number.

It is not a de Polignac number, because 13226434102321 - 2⁹ = 13226434101809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13226434102351) 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, 11365045 + ... + 12474658.

It is an arithmetic number, because the mean of its divisors is an integer number (931464914688).

Almost surely, 2^{13226434102321} is an apocalyptic number.

13226434102321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13226434102321 is a deficient number, since it is larger than the sum of its proper divisors (1677004532687).

13226434102321 is a wasteful number, since it uses less digits than its factorization.

13226434102321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23841372.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 13226434102321 its reverse (12320143462231), we get a palindrome (25546577564552).

The spelling of 13226434102321 in words is "thirteen trillion, two hundred twenty-six billion, four hundred thirty-four million, one hundred two thousand, three hundred twenty-one".