133203311020000 has 480 divisors, whose sum is σ = 372039982221600. Its totient is φ = 46524201984000.

The previous prime is 133203311019971. The next prime is 133203311020007. The reversal of 133203311020000 is 20113302331.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 133203311020000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133203311020007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3344360086 + ... + 3344399914.

It is an arithmetic number, because the mean of its divisors is an integer number (775083296295).

Almost surely, 2^{133203311020000} is an apocalyptic number.

133203311020000 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 133203311020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186019991110800).

133203311020000 is an abundant number, since it is smaller than the sum of its proper divisors (238836671201600).

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

133203311020000 is a wasteful number, since it uses less digits than its factorization.

133203311020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40568 (or 40545 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133203311020000 its reverse (20113302331), we get a palindrome (133223424322331).

The spelling of 133203311020000 in words is "one hundred thirty-three trillion, two hundred three billion, three hundred eleven million, twenty thousand".