13113122320312 has 64 divisors (see below), whose sum is σ = 29811373056000. Its totient is φ = 5282202554496.

The previous prime is 13113122320303. The next prime is 13113122320339. The reversal of 13113122320312 is 21302322131131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48385987 + ... + 48656242.

It is an arithmetic number, because the mean of its divisors is an integer number (465802704000).

Almost surely, 2^{13113122320312} is an apocalyptic number.

It is an amenable number.

13113122320312 is an abundant number, since it is smaller than the sum of its proper divisors (16698250735688).

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

13113122320312 is a wasteful number, since it uses less digits than its factorization.

13113122320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97042388 (or 97042384 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 13113122320312 its reverse (21302322131131), we get a palindrome (34415444451443).

The spelling of 13113122320312 in words is "thirteen trillion, one hundred thirteen billion, one hundred twenty-two million, three hundred twenty thousand, three hundred twelve".