13222223121131 has 2 divisors, whose sum is σ = 13222223121132. Its totient is φ = 13222223121130.

The previous prime is 13222223121113. The next prime is 13222223121139. The reversal of 13222223121131 is 13112132222231.

Together with previous prime (13222223121113) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13222223121131 - 2²⁶ = 13222156012267 is a prime.

It is a super-2 number, since 2×13222223121131² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13222223121131.

It is not a weakly prime, because it can be changed into another prime (13222223121139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6611111560565 + 6611111560566.

It is an arithmetic number, because the mean of its divisors is an integer number (6611111560566).

Almost surely, 2^{13222223121131} is an apocalyptic number.

13222223121131 is a deficient number, since it is larger than the sum of its proper divisors (1).

13222223121131 is an equidigital number, since it uses as much as digits as its factorization.

13222223121131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 26.

Adding to 13222223121131 its reverse (13112132222231), we get a palindrome (26334355343362).

The spelling of 13222223121131 in words is "thirteen trillion, two hundred twenty-two billion, two hundred twenty-three million, one hundred twenty-one thousand, one hundred thirty-one".