133303342212 has 72 divisors (see below), whose sum is σ = 346611982080. Its totient is φ = 43179376320.

The previous prime is 133303342177. The next prime is 133303342301. The reversal of 133303342212 is 212243303331.

133303342212 is a `hidden beast` number, since 1 + 3 + 3 + 303 + 342 + 2 + 12 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183412 + ... + 547947.

Almost surely, 2^133303342212 is an apocalyptic number.

133303342212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133303342212 is an abundant number, since it is smaller than the sum of its proper divisors (213308639868).

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

133303342212 is a wasteful number, since it uses less digits than its factorization.

133303342212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731513 (or 731508 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 133303342212 its reverse (212243303331), we get a palindrome (345546645543).

The spelling of 133303342212 in words is "one hundred thirty-three billion, three hundred three million, three hundred forty-two thousand, two hundred twelve".