13043342123 has 8 divisors (see below), whose sum is σ = 15783540192. Its totient is φ = 10522359936.

The previous prime is 13043342119. The next prime is 13043342131. The reversal of 13043342123 is 32124334031.

13043342123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13043342123 - 2² = 13043342119 is a prime.

It is a super-2 number, since 2×13043342123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13043342092 and 13043342101.

It is not an unprimeable number, because it can be changed into a prime (13043342173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54803840 + ... + 54804077.

It is an arithmetic number, because the mean of its divisors is an integer number (1972942524).

Almost surely, 2^13043342123 is an apocalyptic number.

13043342123 is a deficient number, since it is larger than the sum of its proper divisors (2740198069).

13043342123 is a wasteful number, since it uses less digits than its factorization.

13043342123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109607941.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13043342123 its reverse (32124334031), we get a palindrome (45167676154).

The spelling of 13043342123 in words is "thirteen billion, forty-three million, three hundred forty-two thousand, one hundred twenty-three".