133021312233201 has 24 divisors (see below), whose sum is σ = 229138161033600. Its totient is φ = 72707301095616.

The previous prime is 133021312233167. The next prime is 133021312233203. The reversal of 133021312233201 is 102332213120331.

133021312233201 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 2 + 1 + 312 + 23 + 320 + 1 = 666.

It is not a de Polignac number, because 133021312233201 - 2¹¹ = 133021312231153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133021312233203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45901072476 + ... + 45901075373.

It is an arithmetic number, because the mean of its divisors is an integer number (9547423376400).

Almost surely, 2^{133021312233201} is an apocalyptic number.

It is an amenable number.

133021312233201 is a deficient number, since it is larger than the sum of its proper divisors (96116848800399).

133021312233201 is a wasteful number, since it uses less digits than its factorization.

133021312233201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91802147885 (or 91802147882 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 133021312233201 its reverse (102332213120331), we get a palindrome (235353525353532).

The spelling of 133021312233201 in words is "one hundred thirty-three trillion, twenty-one billion, three hundred twelve million, two hundred thirty-three thousand, two hundred one".