1313321111333 has 8 divisors (see below), whose sum is σ = 1637387359680. Its totient is φ = 1023367099680.

The previous prime is 1313321111321. The next prime is 1313321111363. The reversal of 1313321111333 is 3331111233131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313321111333 - 2¹⁶ = 1313321045797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313321111363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8528059088 + ... + 8528059241.

It is an arithmetic number, because the mean of its divisors is an integer number (204673419960).

Almost surely, 2^{1313321111333} is an apocalyptic number.

It is an amenable number.

1313321111333 is a deficient number, since it is larger than the sum of its proper divisors (324066248347).

1313321111333 is a wasteful number, since it uses less digits than its factorization.

1313321111333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056118347.

The product of its digits is 1458, while the sum is 26.

Adding to 1313321111333 its reverse (3331111233131), we get a palindrome (4644432344464).

The spelling of 1313321111333 in words is "one trillion, three hundred thirteen billion, three hundred twenty-one million, one hundred eleven thousand, three hundred thirty-three".