133300301331228 has 24 divisors (see below), whose sum is σ = 311072148913680. Its totient is φ = 44427989137920.

The previous prime is 133300301331227. The next prime is 133300301331251. The reversal of 133300301331228 is 822133103003331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300301331227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680477883 + ... + 680673746.

It is an arithmetic number, because the mean of its divisors is an integer number (12961339538070).

Almost surely, 2^{133300301331228} is an apocalyptic number.

It is an amenable number.

133300301331228 is an abundant number, since it is smaller than the sum of its proper divisors (177771847582452).

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

133300301331228 is a wasteful number, since it uses less digits than its factorization.

133300301331228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361159797 (or 1361159795 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

Adding to 133300301331228 its reverse (822133103003331), we get a palindrome (955433404334559).

The spelling of 133300301331228 in words is "one hundred thirty-three trillion, three hundred billion, three hundred one million, three hundred thirty-one thousand, two hundred twenty-eight".