13531133204 has 24 divisors (see below), whose sum is σ = 25446617280. Its totient is φ = 6272551296.

The previous prime is 13531133201. The next prime is 13531133207. The reversal of 13531133204 is 40233113531.

It is an interprime number because it is at equal distance from previous prime (13531133201) and next prime (13531133207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13531133201) 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, 1480424 + ... + 1489535.

It is an arithmetic number, because the mean of its divisors is an integer number (1060275720).

Almost surely, 2^13531133204 is an apocalyptic number.

It is an amenable number.

13531133204 is a deficient number, since it is larger than the sum of its proper divisors (11915484076).

13531133204 is a wasteful number, since it uses less digits than its factorization.

13531133204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2970047 (or 2970045 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13531133204 its reverse (40233113531), we get a palindrome (53764246735).

The spelling of 13531133204 in words is "thirteen billion, five hundred thirty-one million, one hundred thirty-three thousand, two hundred four".