13104031133420 has 24 divisors (see below), whose sum is σ = 27543688584048. Its totient is φ = 5236808033600.

The previous prime is 13104031133419. The next prime is 13104031133423. The reversal of 13104031133420 is 2433113040131.

It is a self number, because there is not a number n which added to its sum of digits gives 13104031133420.

It is not an unprimeable number, because it can be changed into a prime (13104031133423) 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, 300253871 + ... + 300297510.

It is an arithmetic number, because the mean of its divisors is an integer number (1147653691002).

Almost surely, 2^{13104031133420} is an apocalyptic number.

13104031133420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13104031133420 is an abundant number, since it is smaller than the sum of its proper divisors (14439657450628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13104031133420 is a wasteful number, since it uses less digits than its factorization.

13104031133420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600552481 (or 600552479 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 13104031133420 its reverse (2433113040131), we get a palindrome (15537144173551).

The spelling of 13104031133420 in words is "thirteen trillion, one hundred four billion, thirty-one million, one hundred thirty-three thousand, four hundred twenty".