13031105105 has 8 divisors (see below), whose sum is σ = 15665104512. Its totient is φ = 10406365168.

The previous prime is 13031105089. The next prime is 13031105119. The reversal of 13031105105 is 50150113031.

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 13031105105 - 2⁴ = 13031105089 is a prime.

It is a super-2 number, since 2×13031105105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2311769 + ... + 2317398.

It is an arithmetic number, because the mean of its divisors is an integer number (1958138064).

Almost surely, 2^13031105105 is an apocalyptic number.

It is an amenable number.

13031105105 is a deficient number, since it is larger than the sum of its proper divisors (2633999407).

13031105105 is an equidigital number, since it uses as much as digits as its factorization.

13031105105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4629735.

The product of its (nonzero) digits is 225, while the sum is 20.

Adding to 13031105105 its reverse (50150113031), we get a palindrome (63181218136).

The spelling of 13031105105 in words is "thirteen billion, thirty-one million, one hundred five thousand, one hundred five".