13020013204 has 24 divisors (see below), whose sum is σ = 24860541888. Its totient is φ = 5917199040.

The previous prime is 13020013183. The next prime is 13020013243. The reversal of 13020013204 is 40231002031.

It is a happy number.

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, 285312 + ... + 327784.

It is an arithmetic number, because the mean of its divisors is an integer number (1035855912).

Almost surely, 2^13020013204 is an apocalyptic number.

It is an amenable number.

13020013204 is a deficient number, since it is larger than the sum of its proper divisors (11840528684).

13020013204 is a wasteful number, since it uses less digits than its factorization.

13020013204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49455 (or 49453 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13020013204 its reverse (40231002031), we get a palindrome (53251015235).

The spelling of 13020013204 in words is "thirteen billion, twenty million, thirteen thousand, two hundred four".