13203011204 has 24 divisors (see below), whose sum is σ = 23640193920. Its totient is φ = 6449186016.

The previous prime is 13203011203. The next prime is 13203011219. The reversal of 13203011204 is 40211030231.

It is not an unprimeable number, because it can be changed into a prime (13203011203) 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, 38642 + ... + 167030.

It is an arithmetic number, because the mean of its divisors is an integer number (985008080).

Almost surely, 2^13203011204 is an apocalyptic number.

It is an amenable number.

13203011204 is a deficient number, since it is larger than the sum of its proper divisors (10437182716).

13203011204 is a wasteful number, since it uses less digits than its factorization.

13203011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128987 (or 128985 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13203011204 its reverse (40211030231), we get a palindrome (53414041435).

The spelling of 13203011204 in words is "thirteen billion, two hundred three million, eleven thousand, two hundred four".