133411303212 has 48 divisors (see below), whose sum is σ = 354357303552. Its totient is φ = 38669942080.

The previous prime is 133411303187. The next prime is 133411303219. The reversal of 133411303212 is 212303114331.

It is not an unprimeable number, because it can be changed into a prime (133411303219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21968523 + ... + 21974594.

It is an arithmetic number, because the mean of its divisors is an integer number (7382443824).

Almost surely, 2^133411303212 is an apocalyptic number.

133411303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133411303212 is an abundant number, since it is smaller than the sum of its proper divisors (220946000340).

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

133411303212 is a wasteful number, since it uses less digits than its factorization.

133411303212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43943158 (or 43943156 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133411303212 its reverse (212303114331), we get a palindrome (345714417543).

The spelling of 133411303212 in words is "one hundred thirty-three billion, four hundred eleven million, three hundred three thousand, two hundred twelve".