13313323001331 has 24 divisors (see below), whose sum is σ = 19852895693696. Its totient is φ = 8588286040320.

The previous prime is 13313323001311. The next prime is 13313323001357. The reversal of 13313323001331 is 13310032331331.

13313323001331 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 3 + 323 + 0 + 0 + 1 + 331 = 666.

It is not a de Polignac number, because 13313323001331 - 2⁷ = 13313323001203 is a prime.

It is a super-2 number, since 2×13313323001331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13313323001295 and 13313323001304.

It is not an unprimeable number, because it can be changed into a prime (13313323001311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132550 + ... + 5161803.

Almost surely, 2^{13313323001331} is an apocalyptic number.

13313323001331 is a deficient number, since it is larger than the sum of its proper divisors (6539572692365).

13313323001331 is a wasteful number, since it uses less digits than its factorization.

13313323001331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303403 (or 5303400 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

Adding to 13313323001331 its reverse (13310032331331), we get a palindrome (26623355332662).

The spelling of 13313323001331 in words is "thirteen trillion, three hundred thirteen billion, three hundred twenty-three million, one thousand, three hundred thirty-one".