1313223133313 has 16 divisors (see below), whose sum is σ = 1620024731136. Its totient is φ = 1036622905920.

The previous prime is 1313223133297. The next prime is 1313223133447. The reversal of 1313223133313 is 3133313223131.

It is not a de Polignac number, because 1313223133313 - 2⁴ = 1313223133297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313223130313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16702106 + ... + 16780547.

It is an arithmetic number, because the mean of its divisors is an integer number (101251545696).

Almost surely, 2^{1313223133313} is an apocalyptic number.

1313223133313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1313223133313 is a deficient number, since it is larger than the sum of its proper divisors (306801597823).

1313223133313 is a wasteful number, since it uses less digits than its factorization.

1313223133313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33483104.

The product of its digits is 8748, while the sum is 29.

Adding to 1313223133313 its reverse (3133313223131), we get a palindrome (4446536356444).

The spelling of 1313223133313 in words is "one trillion, three hundred thirteen billion, two hundred twenty-three million, one hundred thirty-three thousand, three hundred thirteen".