13105441121232 has 20 divisors (see below), whose sum is σ = 33855722896640. Its totient is φ = 4368480373728.

The previous prime is 13105441121207. The next prime is 13105441121237. The reversal of 13105441121232 is 23212114450131.

It is a super-2 number, since 2×13105441121232² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13105441121232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105441121237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136515011632 + ... + 136515011727.

It is an arithmetic number, because the mean of its divisors is an integer number (1692786144832).

Almost surely, 2^{13105441121232} is an apocalyptic number.

13105441121232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13105441121232 is an abundant number, since it is smaller than the sum of its proper divisors (20750281775408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13105441121232 is a wasteful number, since it uses less digits than its factorization.

13105441121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273030023370 (or 273030023364 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 13105441121232 its reverse (23212114450131), we get a palindrome (36317555571363).

The spelling of 13105441121232 in words is "thirteen trillion, one hundred five billion, four hundred forty-one million, one hundred twenty-one thousand, two hundred thirty-two".