13123204232 has 32 divisors (see below), whose sum is σ = 25223788800. Its totient is φ = 6397084800.

The previous prime is 13123204229. The next prime is 13123204243. The reversal of 13123204232 is 23240232131.

It is a super-4 number, since 4×13123204232⁴ (a number of 42 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13123204198 and 13123204207.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 482369 + ... + 508847.

It is an arithmetic number, because the mean of its divisors is an integer number (788243400).

Almost surely, 2^13123204232 is an apocalyptic number.

It is an amenable number.

13123204232 is a deficient number, since it is larger than the sum of its proper divisors (12100584568).

13123204232 is a wasteful number, since it uses less digits than its factorization.

13123204232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28037 (or 28033 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13123204232 its reverse (23240232131), we get a palindrome (36363436363).

The spelling of 13123204232 in words is "thirteen billion, one hundred twenty-three million, two hundred four thousand, two hundred thirty-two".