13222103331331 has 32 divisors (see below), whose sum is σ = 13931274240000. Its totient is φ = 12533587799040.

The previous prime is 13222103331277. The next prime is 13222103331343. The reversal of 13222103331331 is 13313330122231.

It is a happy number.

It is not a de Polignac number, because 13222103331331 - 2¹³ = 13222103323139 is a prime.

It is a super-2 number, since 2×13222103331331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13222103331331.

It is not an unprimeable number, because it can be changed into a prime (13222103331131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239290795 + ... + 239346043.

It is an arithmetic number, because the mean of its divisors is an integer number (435352320000).

Almost surely, 2^{13222103331331} is an apocalyptic number.

13222103331331 is a deficient number, since it is larger than the sum of its proper divisors (709170908669).

13222103331331 is a wasteful number, since it uses less digits than its factorization.

13222103331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56179.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13222103331331 its reverse (13313330122231), we get a palindrome (26535433453562).

The spelling of 13222103331331 in words is "thirteen trillion, two hundred twenty-two billion, one hundred three million, three hundred thirty-one thousand, three hundred thirty-one".