1310113321312 has 48 divisors (see below), whose sum is σ = 2612595686400. Its totient is φ = 646601155200.

The previous prime is 1310113321159. The next prime is 1310113321369. The reversal of 1310113321312 is 2131233110131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10248187 + ... + 10375237.

It is an arithmetic number, because the mean of its divisors is an integer number (54429076800).

Almost surely, 2^{1310113321312} is an apocalyptic number.

It is an amenable number.

1310113321312 is a deficient number, since it is larger than the sum of its proper divisors (1302482365088).

1310113321312 is a wasteful number, since it uses less digits than its factorization.

1310113321312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131219 (or 131211 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 1310113321312 its reverse (2131233110131), we get a palindrome (3441346431443).

The spelling of 1310113321312 in words is "one trillion, three hundred ten billion, one hundred thirteen million, three hundred twenty-one thousand, three hundred twelve".