13131013113200 has 120 divisors (see below), whose sum is σ = 32156886376656. Its totient is φ = 5150995200000.

The previous prime is 13131013113149. The next prime is 13131013113223. The reversal of 13131013113200 is 231131013131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47583620 + ... + 47858780.

Almost surely, 2^{13131013113200} is an apocalyptic number.

13131013113200 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 13131013113200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16078443188328).

13131013113200 is an abundant number, since it is smaller than the sum of its proper divisors (19025873263456).

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

13131013113200 is a wasteful number, since it uses less digits than its factorization.

13131013113200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277483 (or 277472 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13131013113200 its reverse (231131013131), we get a palindrome (13362144126331).

The spelling of 13131013113200 in words is "thirteen trillion, one hundred thirty-one billion, thirteen million, one hundred thirteen thousand, two hundred".