13424102123 has 4 divisors (see below), whose sum is σ = 13424344128. Its totient is φ = 13423860120.

The previous prime is 13424102113. The next prime is 13424102141. The reversal of 13424102123 is 32120142431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13424102123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13424102113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8165 + ... + 164057.

It is an arithmetic number, because the mean of its divisors is an integer number (3356086032).

Almost surely, 2^13424102123 is an apocalyptic number.

13424102123 is a deficient number, since it is larger than the sum of its proper divisors (242005).

13424102123 is an equidigital number, since it uses as much as digits as its factorization.

13424102123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242004.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13424102123 its reverse (32120142431), we get a palindrome (45544244554).

The spelling of 13424102123 in words is "thirteen billion, four hundred twenty-four million, one hundred two thousand, one hundred twenty-three".