133313120211 has 16 divisors (see below), whose sum is σ = 182738159264. Its totient is φ = 86386569984.

The previous prime is 133313120201. The next prime is 133313120231. The reversal of 133313120211 is 112021313331.

It is a happy number.

It is not a de Polignac number, because 133313120211 - 2⁵ = 133313120179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133313120201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491650 + ... + 712983.

It is an arithmetic number, because the mean of its divisors is an integer number (11421134954).

Almost surely, 2^133313120211 is an apocalyptic number.

133313120211 is a deficient number, since it is larger than the sum of its proper divisors (49425039053).

133313120211 is a wasteful number, since it uses less digits than its factorization.

133313120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205670.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 133313120211 its reverse (112021313331), we get a palindrome (245334433542).

It can be divided in two parts, 133313120 and 211, that added together give a palindrome (133313331).

The spelling of 133313120211 in words is "one hundred thirty-three billion, three hundred thirteen million, one hundred twenty thousand, two hundred eleven".