133221311330232 has 32 divisors (see below), whose sum is σ = 333054002476800. Its totient is φ = 44407007223264.

The previous prime is 133221311330197. The next prime is 133221311330251. The reversal of 133221311330232 is 232033113122331.

It is a super-5 number, since 5×133221311330232⁵ (a number of 72 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133221311330232.

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, 5699119 + ... + 17289377.

It is an arithmetic number, because the mean of its divisors is an integer number (10407937577400).

Almost surely, 2^{133221311330232} is an apocalyptic number.

133221311330232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133221311330232 is an abundant number, since it is smaller than the sum of its proper divisors (199832691146568).

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

133221311330232 is a wasteful number, since it uses less digits than its factorization.

133221311330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12069195 (or 12069191 counting only the distinct ones).

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

Adding to 133221311330232 its reverse (232033113122331), we get a palindrome (365254424452563).

The spelling of 133221311330232 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, three hundred eleven million, three hundred thirty thousand, two hundred thirty-two".