1313330302312 has 64 divisors (see below), whose sum is σ = 2892966289920. Its totient is φ = 547146067968.

The previous prime is 1313330302279. The next prime is 1313330302343. The reversal of 1313330302312 is 2132030333131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1998088 + ... + 2572744.

It is an arithmetic number, because the mean of its divisors is an integer number (45202598280).

Almost surely, 2^{1313330302312} 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 1313330302312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446483144960).

1313330302312 is an abundant number, since it is smaller than the sum of its proper divisors (1579635987608).

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

1313330302312 is a wasteful number, since it uses less digits than its factorization.

1313330302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575810 (or 575806 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1313330302312 its reverse (2132030333131), we get a palindrome (3445360635443).

The spelling of 1313330302312 in words is "one trillion, three hundred thirteen billion, three hundred thirty million, three hundred two thousand, three hundred twelve".