1313321111332 has 24 divisors (see below), whose sum is σ = 2398347705600. Its totient is φ = 628081508736.

The previous prime is 1313321111321. The next prime is 1313321111363. The reversal of 1313321111332 is 2331111233131.

It is a junction number, because it is equal to n+sod(n) for n = 1313321111297 and 1313321111306.

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 7 ways as a sum of consecutive naturals, for example, 1781269 + ... + 2408227.

It is an arithmetic number, because the mean of its divisors is an integer number (99931154400).

Almost surely, 2^{1313321111332} is an apocalyptic number.

It is an amenable number.

1313321111332 is a deficient number, since it is larger than the sum of its proper divisors (1085026594268).

1313321111332 is a wasteful number, since it uses less digits than its factorization.

1313321111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649755 (or 649753 counting only the distinct ones).

The product of its digits is 972, while the sum is 25.

Adding to 1313321111332 its reverse (2331111233131), we get a palindrome (3644432344463).

The spelling of 1313321111332 in words is "one trillion, three hundred thirteen billion, three hundred twenty-one million, one hundred eleven thousand, three hundred thirty-two".