13122323312322 has 48 divisors (see below), whose sum is σ = 30536937727200. Its totient is φ = 3748320217152.

The previous prime is 13122323312297. The next prime is 13122323312359. The reversal of 13122323312322 is 22321332322131.

It is a super-2 number, since 2×13122323312322² (a number of 27 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 13122323312322.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4239363 + ... + 6649574.

It is an arithmetic number, because the mean of its divisors is an integer number (636186202650).

Almost surely, 2^{13122323312322} is an apocalyptic number.

13122323312322 is an abundant number, since it is smaller than the sum of its proper divisors (17414614414878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13122323312322 is a wasteful number, since it uses less digits than its factorization.

13122323312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893055 (or 10893048 counting only the distinct ones).

The product of its digits is 15552, while the sum is 30.

Adding to 13122323312322 its reverse (22321332322131), we get a palindrome (35443655634453).

The spelling of 13122323312322 in words is "thirteen trillion, one hundred twenty-two billion, three hundred twenty-three million, three hundred twelve thousand, three hundred twenty-two".