13123322223 has 16 divisors (see below), whose sum is σ = 19090465536. Its totient is φ = 7952696640.

The previous prime is 13123322213. The next prime is 13123322239. The reversal of 13123322223 is 32222332131.

It is not a de Polignac number, because 13123322223 - 2⁹ = 13123321711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13123322193 and 13123322202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123322203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477915 + ... + 504627.

It is an arithmetic number, because the mean of its divisors is an integer number (1193154096).

Almost surely, 2^13123322223 is an apocalyptic number.

13123322223 is a deficient number, since it is larger than the sum of its proper divisors (5967143313).

13123322223 is a wasteful number, since it uses less digits than its factorization.

13123322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41614.

The product of its digits is 2592, while the sum is 24.

Adding to 13123322223 its reverse (32222332131), we get a palindrome (45345654354).

The spelling of 13123322223 in words is "thirteen billion, one hundred twenty-three million, three hundred twenty-two thousand, two hundred twenty-three".