13122303331332 has 48 divisors (see below), whose sum is σ = 32993153448192. Its totient is φ = 4035285615360.

The previous prime is 13122303331283. The next prime is 13122303331349. The reversal of 13122303331332 is 23313330322131.

It is a self number, because there is not a number n which added to its sum of digits gives 13122303331332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24170028 + ... + 24706979.

It is an arithmetic number, because the mean of its divisors is an integer number (687357363504).

Almost surely, 2^{13122303331332} is an apocalyptic number.

13122303331332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13122303331332 is an abundant number, since it is smaller than the sum of its proper divisors (19870850116860).

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

13122303331332 is a wasteful number, since it uses less digits than its factorization.

13122303331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48878748 (or 48878746 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 13122303331332 its reverse (23313330322131), we get a palindrome (36435633653463).

The spelling of 13122303331332 in words is "thirteen trillion, one hundred twenty-two billion, three hundred three million, three hundred thirty-one thousand, three hundred thirty-two".