13222111021313 has 16 divisors (see below), whose sum is σ = 13867822805760. Its totient is φ = 12582309786816.

The previous prime is 13222111021193. The next prime is 13222111021321. The reversal of 13222111021313 is 31312011122231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13222111021313 - 2⁸ = 13222111021057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13222111021393) 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, 88547231 + ... + 88696427.

It is an arithmetic number, because the mean of its divisors is an integer number (866738925360).

Almost surely, 2^{13222111021313} is an apocalyptic number.

It is an amenable number.

13222111021313 is a deficient number, since it is larger than the sum of its proper divisors (645711784447).

13222111021313 is a wasteful number, since it uses less digits than its factorization.

13222111021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168976.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 13222111021313 its reverse (31312011122231), we get a palindrome (44534122143544).

The spelling of 13222111021313 in words is "thirteen trillion, two hundred twenty-two billion, one hundred eleven million, twenty-one thousand, three hundred thirteen".