13105512422235 has 24 divisors (see below), whose sum is σ = 22941134624304. Its totient is φ = 6920402596800.

The previous prime is 13105512422231. The next prime is 13105512422287. The reversal of 13105512422235 is 53222421550131.

13105512422235 is a `hidden beast` number, since 1 + 3 + 10 + 551 + 2 + 42 + 22 + 35 = 666.

It is not a de Polignac number, because 13105512422235 - 2² = 13105512422231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13105512422235.

It is not an unprimeable number, because it can be changed into a prime (13105512422231) 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, 1441745997 + ... + 1441755086.

It is an arithmetic number, because the mean of its divisors is an integer number (955880609346).

Almost surely, 2^{13105512422235} is an apocalyptic number.

13105512422235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13105512422235 is a deficient number, since it is larger than the sum of its proper divisors (9835622202069).

13105512422235 is a wasteful number, since it uses less digits than its factorization.

13105512422235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883501195 (or 2883501192 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 13105512422235 its reverse (53222421550131), we get a palindrome (66327933972366).

The spelling of 13105512422235 in words is "thirteen trillion, one hundred five billion, five hundred twelve million, four hundred twenty-two thousand, two hundred thirty-five".