133113333103320 has 128 divisors (see below), whose sum is σ = 403540321536000. Its totient is φ = 35124394176000.

The previous prime is 133113333103291. The next prime is 133113333103379. The reversal of 133113333103320 is 23301333311331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3047541 + ... + 16598619.

It is an arithmetic number, because the mean of its divisors is an integer number (3152658762000).

Almost surely, 2^{133113333103320} is an apocalyptic number.

133113333103320 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 133113333103320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201770160768000).

133113333103320 is an abundant number, since it is smaller than the sum of its proper divisors (270426988432680).

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

133113333103320 is a wasteful number, since it uses less digits than its factorization.

133113333103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551953 (or 13551949 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 30.

Adding to 133113333103320 its reverse (23301333311331), we get a palindrome (156414666414651).

The spelling of 133113333103320 in words is "one hundred thirty-three trillion, one hundred thirteen billion, three hundred thirty-three million, one hundred three thousand, three hundred twenty".