13122230131322 has 12 divisors (see below), whose sum is σ = 21313918172430. Its totient is φ = 6056413906608.

The previous prime is 13122230131319. The next prime is 13122230131379. The reversal of 13122230131322 is 22313103222131.

It can be written as a sum of positive squares in 3 ways, for example, as 1990805299681 + 11131424831641 = 1410959^2 + 3336379^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 13122230131291 and 13122230131300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19411582697 + ... + 19411583372.

Almost surely, 2^{13122230131322} is an apocalyptic number.

13122230131322 is a deficient number, since it is larger than the sum of its proper divisors (8191688041108).

13122230131322 is a wasteful number, since it uses less digits than its factorization.

13122230131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38823166097 (or 38823166084 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13122230131322 its reverse (22313103222131), we get a palindrome (35435333353453).

The spelling of 13122230131322 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirty million, one hundred thirty-one thousand, three hundred twenty-two".