1310113121312 has 24 divisors (see below), whose sum is σ = 2668226078700. Its totient is φ = 632468402944.

The previous prime is 1310113121299. The next prime is 1310113121327. The reversal of 1310113121312 is 2131213110131.

It can be written as a sum of positive squares in 2 ways, for example, as 1306183837456 + 3929283856 = 1142884^2 + 62684^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705878987 + ... + 705880842.

Almost surely, 2^{1310113121312} is an apocalyptic number.

It is an amenable number.

1310113121312 is an abundant number, since it is smaller than the sum of its proper divisors (1358112957388).

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

1310113121312 is a wasteful number, since it uses less digits than its factorization.

1310113121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411759868 (or 1411759860 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1310113121312 its reverse (2131213110131), we get a palindrome (3441326231443).

The spelling of 1310113121312 in words is "one trillion, three hundred ten billion, one hundred thirteen million, one hundred twenty-one thousand, three hundred twelve".