133243113130000 has 200 divisors, whose sum is σ = 327966722804160. Its totient is φ = 52410189120000.

The previous prime is 133243113129977. The next prime is 133243113130003. The reversal of 133243113130000 is 31311342331.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (133243113130003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2597964357 + ... + 2598015643.

Almost surely, 2^{133243113130000} is an apocalyptic number.

133243113130000 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 133243113130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163983361402080).

133243113130000 is an abundant number, since it is smaller than the sum of its proper divisors (194723609674160).

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

133243113130000 is an equidigital number, since it uses as much as digits as its factorization.

133243113130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55635 (or 55614 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 133243113130000 its reverse (31311342331), we get a palindrome (133274424472331).

The spelling of 133243113130000 in words is "one hundred thirty-three trillion, two hundred forty-three billion, one hundred thirteen million, one hundred thirty thousand".