133243111201 has 8 divisors (see below), whose sum is σ = 135932626440. Its totient is φ = 130580093952.

The previous prime is 133243111193. The next prime is 133243111271. The reversal of 133243111201 is 102111342331.

It can be written as a sum of positive squares in 4 ways, for example, as 7160976 + 133235950225 = 2676^2 + 365015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133243111201 - 2³ = 133243111193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133243111271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6614340 + ... + 6634453.

It is an arithmetic number, because the mean of its divisors is an integer number (16991578305).

Almost surely, 2^133243111201 is an apocalyptic number.

It is an amenable number.

133243111201 is a deficient number, since it is larger than the sum of its proper divisors (2689515239).

133243111201 is a wasteful number, since it uses less digits than its factorization.

133243111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13248995.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 133243111201 its reverse (102111342331), we get a palindrome (235354453532).

The spelling of 133243111201 in words is "one hundred thirty-three billion, two hundred forty-three million, one hundred eleven thousand, two hundred one".