1313003321133 has 32 divisors (see below), whose sum is σ = 2094396751872. Its totient is φ = 715858214400.

The previous prime is 1313003321131. The next prime is 1313003321141. The reversal of 1313003321133 is 3311233003131.

It is not a de Polignac number, because 1313003321133 - 2¹ = 1313003321131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313003321131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14157316 + ... + 14249757.

It is an arithmetic number, because the mean of its divisors is an integer number (65449898496).

Almost surely, 2^{1313003321133} is an apocalyptic number.

It is an amenable number.

1313003321133 is a deficient number, since it is larger than the sum of its proper divisors (781393430739).

1313003321133 is a wasteful number, since it uses less digits than its factorization.

1313003321133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28407185.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1313003321133 its reverse (3311233003131), we get a palindrome (4624236324264).

The spelling of 1313003321133 in words is "one trillion, three hundred thirteen billion, three million, three hundred twenty-one thousand, one hundred thirty-three".