13113110313321 has 16 divisors (see below), whose sum is σ = 17498050375680. Its totient is φ = 8735123119760.

The previous prime is 13113110313311. The next prime is 13113110313341. The reversal of 13113110313321 is 12331301131131.

It is a cyclic number.

It is not a de Polignac number, because 13113110313321 - 2¹⁵ = 13113110280553 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13113110313291 and 13113110313300.

It is not an unprimeable number, because it can be changed into a prime (13113110313311) 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, 44451916 + ... + 44745938.

It is an arithmetic number, because the mean of its divisors is an integer number (1093628148480).

Almost surely, 2^{13113110313321} is an apocalyptic number.

It is an amenable number.

13113110313321 is a deficient number, since it is larger than the sum of its proper divisors (4384940062359).

13113110313321 is a wasteful number, since it uses less digits than its factorization.

13113110313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305796.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 13113110313321 its reverse (12331301131131), we get a palindrome (25444411444452).

The spelling of 13113110313321 in words is "thirteen trillion, one hundred thirteen billion, one hundred ten million, three hundred thirteen thousand, three hundred twenty-one".