133303132212 has 24 divisors (see below), whose sum is σ = 311132951136. Its totient is φ = 44421190368.

The previous prime is 133303132181. The next prime is 133303132217. The reversal of 133303132212 is 212231303331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133303132217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606218 + ... + 1687169.

It is an arithmetic number, because the mean of its divisors is an integer number (12963872964).

Almost surely, 2^133303132212 is an apocalyptic number.

133303132212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133303132212 is an abundant number, since it is smaller than the sum of its proper divisors (177829818924).

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

133303132212 is a wasteful number, since it uses less digits than its factorization.

133303132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3296767 (or 3296765 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133303132212 its reverse (212231303331), we get a palindrome (345534435543).

The spelling of 133303132212 in words is "one hundred thirty-three billion, three hundred three million, one hundred thirty-two thousand, two hundred twelve".