13123331204 has 12 divisors (see below), whose sum is σ = 23012990784. Its totient is φ = 6548190984.

The previous prime is 13123331201. The next prime is 13123331213. The reversal of 13123331204 is 40213332131.

It is a self number, because there is not a number n which added to its sum of digits gives 13123331204.

It is not an unprimeable number, because it can be changed into a prime (13123331201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3366464 + ... + 3370359.

It is an arithmetic number, because the mean of its divisors is an integer number (1917749232).

Almost surely, 2^13123331204 is an apocalyptic number.

It is an amenable number.

13123331204 is a deficient number, since it is larger than the sum of its proper divisors (9889659580).

13123331204 is a wasteful number, since it uses less digits than its factorization.

13123331204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737314 (or 6737312 counting only the distinct ones).

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

Adding to 13123331204 its reverse (40213332131), we get a palindrome (53336663335).

The spelling of 13123331204 in words is "thirteen billion, one hundred twenty-three million, three hundred thirty-one thousand, two hundred four".