1313112322312 has 16 divisors (see below), whose sum is σ = 2813812119360. Its totient is φ = 562762423824.

The previous prime is 1313112322267. The next prime is 1313112322339. The reversal of 1313112322312 is 2132232113131.

It is a super-2 number, since 2×1313112322312² (a number of 25 digits) contains 22 as substring.

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, 11724217108 + ... + 11724217219.

It is an arithmetic number, because the mean of its divisors is an integer number (175863257460).

Almost surely, 2^{1313112322312} is an apocalyptic number.

It is an amenable number.

1313112322312 is an abundant number, since it is smaller than the sum of its proper divisors (1500699797048).

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

1313112322312 is a wasteful number, since it uses less digits than its factorization.

1313112322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23448434340 (or 23448434336 counting only the distinct ones).

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

Adding to 1313112322312 its reverse (2132232113131), we get a palindrome (3445344435443).

The spelling of 1313112322312 in words is "one trillion, three hundred thirteen billion, one hundred twelve million, three hundred twenty-two thousand, three hundred twelve".