133221112113232 has 80 divisors (see below), whose sum is σ = 303248877579648. Its totient is φ = 55895529623040.

The previous prime is 133221112113227. The next prime is 133221112113263. The reversal of 133221112113232 is 232311211122331.

133221112113232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133221112113232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90476218 + ... + 91936870.

Almost surely, 2^{133221112113232} is an apocalyptic number.

It is an amenable number.

133221112113232 is an abundant number, since it is smaller than the sum of its proper divisors (170027765466416).

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

133221112113232 is a wasteful number, since it uses less digits than its factorization.

133221112113232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500548 (or 1500542 counting only the distinct ones).

The product of its digits is 2592, while the sum is 28.

Adding to 133221112113232 its reverse (232311211122331), we get a palindrome (365532323235563).

Subtracting 133221112113232 from its reverse (232311211122331), we obtain a palindrome (99090099009099).

The spelling of 133221112113232 in words is "one hundred thirty-three trillion, two hundred twenty-one billion, one hundred twelve million, one hundred thirteen thousand, two hundred thirty-two".