133212102333312 has 64 divisors (see below), whose sum is σ = 354275639922960. Its totient is φ = 44349948702720.

The previous prime is 133212102333269. The next prime is 133212102333341. The reversal of 133212102333312 is 213333201212331.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 133212102333312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210955453 + ... + 211585980.

Almost surely, 2^{133212102333312} is an apocalyptic number.

133212102333312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133212102333312 is an abundant number, since it is smaller than the sum of its proper divisors (221063537589648).

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

133212102333312 is an equidigital number, since it uses as much as digits as its factorization.

133212102333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422542271 (or 422542259 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 133212102333312 its reverse (213333201212331), we get a palindrome (346545303545643).

The spelling of 133212102333312 in words is "one hundred thirty-three trillion, two hundred twelve billion, one hundred two million, three hundred thirty-three thousand, three hundred twelve".