13103231002112 has 80 divisors (see below), whose sum is σ = 27321603091200. Its totient is φ = 6266204178432.

The previous prime is 13103231002087. The next prime is 13103231002129. The reversal of 13103231002112 is 21120013230131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151855493 + ... + 151941755.

It is an arithmetic number, because the mean of its divisors is an integer number (341520038640).

Almost surely, 2^{13103231002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13103231002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13660801545600).

13103231002112 is an abundant number, since it is smaller than the sum of its proper divisors (14218372089088).

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

13103231002112 is an equidigital number, since it uses as much as digits as its factorization.

13103231002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99203 (or 99187 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13103231002112 its reverse (21120013230131), we get a palindrome (34223244232243).

The spelling of 13103231002112 in words is "thirteen trillion, one hundred three billion, two hundred thirty-one million, two thousand, one hundred twelve".