133020332221300 has 18 divisors (see below), whose sum is σ = 288654120920438. Its totient is φ = 53208132888480.

The previous prime is 133020332221289. The next prime is 133020332221303. The reversal of 133020332221300 is 3122233020331.

It can be written as a sum of positive squares in 3 ways, for example, as 2060780833764 + 130959551387536 = 1435542^2 + 11443756^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020332221303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665101661007 + ... + 665101661206.

Almost surely, 2^{133020332221300} is an apocalyptic number.

133020332221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133020332221300 is an abundant number, since it is smaller than the sum of its proper divisors (155633788699138).

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

133020332221300 is a wasteful number, since it uses less digits than its factorization.

133020332221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330203322227 (or 1330203322220 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 133020332221300 its reverse (3122233020331), we get a palindrome (136142565241631).

The spelling of 133020332221300 in words is "one hundred thirty-three trillion, twenty billion, three hundred thirty-two million, two hundred twenty-one thousand, three hundred".