13123101223 has 8 divisors (see below), whose sum is σ = 13164603840. Its totient is φ = 13081630560.

The previous prime is 13123101151. The next prime is 13123101289. The reversal of 13123101223 is 32210132131.

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 13123101223 - 2¹³ = 13123093031 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 13123101223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123101293) 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, 1017153 + ... + 1029973.

It is an arithmetic number, because the mean of its divisors is an integer number (1645575480).

Almost surely, 2^13123101223 is an apocalyptic number.

13123101223 is a deficient number, since it is larger than the sum of its proper divisors (41502617).

13123101223 is a wasteful number, since it uses less digits than its factorization.

13123101223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15977.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13123101223 its reverse (32210132131), we get a palindrome (45333233354).

The spelling of 13123101223 in words is "thirteen billion, one hundred twenty-three million, one hundred one thousand, two hundred twenty-three".