13203423404 has 24 divisors (see below), whose sum is σ = 24242365056. Its totient is φ = 6284016000.

The previous prime is 13203423403. The next prime is 13203423413. The reversal of 13203423404 is 40432430231.

It is not an unprimeable number, because it can be changed into a prime (13203423403) 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, 865217 + ... + 880344.

It is an arithmetic number, because the mean of its divisors is an integer number (1010098544).

Almost surely, 2^13203423404 is an apocalyptic number.

It is an amenable number.

13203423404 is a deficient number, since it is larger than the sum of its proper divisors (11038941652).

13203423404 is a wasteful number, since it uses less digits than its factorization.

13203423404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1745657 (or 1745655 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13203423404 its reverse (40432430231), we get a palindrome (53635853635).

The spelling of 13203423404 in words is "thirteen billion, two hundred three million, four hundred twenty-three thousand, four hundred four".