13105523042342 has 8 divisors (see below), whose sum is σ = 19659279525600. Its totient is φ = 6552429867144.

The previous prime is 13105523042323. The next prime is 13105523042453. The reversal of 13105523042342 is 24324032550131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13105523042342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 165777617 + ... + 165856652.

It is an arithmetic number, because the mean of its divisors is an integer number (2457409940700).

Almost surely, 2^{13105523042342} is an apocalyptic number.

13105523042342 is a deficient number, since it is larger than the sum of its proper divisors (6553756483258).

13105523042342 is a wasteful number, since it uses less digits than its factorization.

13105523042342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331654030.

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 13105523042342 its reverse (24324032550131), we get a palindrome (37429555592473).

The spelling of 13105523042342 in words is "thirteen trillion, one hundred five billion, five hundred twenty-three million, forty-two thousand, three hundred forty-two".