13131230204120 has 192 divisors, whose sum is σ = 34946957001600. Its totient is φ = 4426486686720.

The previous prime is 13131230204117. The next prime is 13131230204149. The reversal of 13131230204120 is 2140203213131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304019486 + ... + 304062674.

It is an arithmetic number, because the mean of its divisors is an integer number (182015401050).

Almost surely, 2^{13131230204120} is an apocalyptic number.

13131230204120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13131230204120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17473478500800).

13131230204120 is an abundant number, since it is smaller than the sum of its proper divisors (21815726797480).

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

13131230204120 is a wasteful number, since it uses less digits than its factorization.

13131230204120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45818 (or 45807 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13131230204120 its reverse (2140203213131), we get a palindrome (15271433417251).

The spelling of 13131230204120 in words is "thirteen trillion, one hundred thirty-one billion, two hundred thirty million, two hundred four thousand, one hundred twenty".