13420302123 has 8 divisors (see below), whose sum is σ = 18012238336. Its totient is φ = 8887617000.

The previous prime is 13420302059. The next prime is 13420302127. The reversal of 13420302123 is 32120302431.

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

It is not a de Polignac number, because 13420302123 - 2⁶ = 13420302059 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13420302123.

It is not an unprimeable number, because it can be changed into a prime (13420302127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14812243 + ... + 14813148.

It is an arithmetic number, because the mean of its divisors is an integer number (2251529792).

Almost surely, 2^13420302123 is an apocalyptic number.

13420302123 is a deficient number, since it is larger than the sum of its proper divisors (4591936213).

13420302123 is a wasteful number, since it uses less digits than its factorization.

13420302123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29625545.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13420302123 its reverse (32120302431), we get a palindrome (45540604554).

The spelling of 13420302123 in words is "thirteen billion, four hundred twenty million, three hundred two thousand, one hundred twenty-three".