133113443300 has 108 divisors (see below), whose sum is σ = 305192224260. Its totient is φ = 50387927040.

The previous prime is 133113443297. The next prime is 133113443311. The reversal of 133113443300 is 3344311331.

It can be written as a sum of positive squares in 6 ways, for example, as 3532162624 + 129581280676 = 59432^2 + 359974^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133113443300.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 50863592 + ... + 50866208.

Almost surely, 2^133113443300 is an apocalyptic number.

133113443300 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 133113443300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152596112130).

133113443300 is an abundant number, since it is smaller than the sum of its proper divisors (172078780960).

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

133113443300 is a wasteful number, since it uses less digits than its factorization.

133113443300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4078 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 133113443300 its reverse (3344311331), we get a palindrome (136457754631).

The spelling of 133113443300 in words is "one hundred thirty-three billion, one hundred thirteen million, four hundred forty-three thousand, three hundred".