13123323122 has 16 divisors (see below), whose sum is σ = 24227673792. Its totient is φ = 5191644240.

The previous prime is 13123323119. The next prime is 13123323151. The reversal of 13123323122 is 22132332131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36052904 + ... + 36053267.

It is an arithmetic number, because the mean of its divisors is an integer number (1514229612).

Almost surely, 2^13123323122 is an apocalyptic number.

13123323122 is a deficient number, since it is larger than the sum of its proper divisors (11104350670).

13123323122 is a wasteful number, since it uses less digits than its factorization.

13123323122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72106193.

The product of its digits is 1296, while the sum is 23.

Adding to 13123323122 its reverse (22132332131), we get a palindrome (35255655253).

Subtracting 13123323122 from its reverse (22132332131), we obtain a palindrome (9009009009).

The spelling of 13123323122 in words is "thirteen billion, one hundred twenty-three million, three hundred twenty-three thousand, one hundred twenty-two".