13531202204 has 24 divisors (see below), whose sum is σ = 25507063680. Its totient is φ = 6243712704.

The previous prime is 13531202177. The next prime is 13531202219. The reversal of 13531202204 is 40220213531.

It is a self number, because there is not a number n which added to its sum of digits gives 13531202204.

It is a congruent number.

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, 213182 + ... + 269274.

It is an arithmetic number, because the mean of its divisors is an integer number (1062794320).

Almost surely, 2^13531202204 is an apocalyptic number.

It is an amenable number.

13531202204 is a deficient number, since it is larger than the sum of its proper divisors (11975861476).

13531202204 is a wasteful number, since it uses less digits than its factorization.

13531202204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60749 (or 60747 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 13531202204 its reverse (40220213531), we get a palindrome (53751415735).

The spelling of 13531202204 in words is "thirteen billion, five hundred thirty-one million, two hundred two thousand, two hundred four".