13200231320312 has 32 divisors (see below), whose sum is σ = 24772531365120. Its totient is φ = 6594223828320.

The previous prime is 13200231320257. The next prime is 13200231320323. The reversal of 13200231320312 is 21302313200231.

It is a super-2 number, since 2×13200231320312² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141242543 + ... + 141335969.

It is an arithmetic number, because the mean of its divisors is an integer number (774141605160).

Almost surely, 2^{13200231320312} is an apocalyptic number.

It is an amenable number.

13200231320312 is a deficient number, since it is larger than the sum of its proper divisors (11572300044808).

13200231320312 is a wasteful number, since it uses less digits than its factorization.

13200231320312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109011 (or 109007 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13200231320312 its reverse (21302313200231), we get a palindrome (34502544520543).

The spelling of 13200231320312 in words is "thirteen trillion, two hundred billion, two hundred thirty-one million, three hundred twenty thousand, three hundred twelve".