133123030211 has 16 divisors (see below), whose sum is σ = 143821808928. Its totient is φ = 122749785600.

The previous prime is 133123030199. The next prime is 133123030219. The reversal of 133123030211 is 112030321331.

It is a cyclic number.

It is not a de Polignac number, because 133123030211 - 2¹⁰ = 133123029187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133123030219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 515681 + ... + 729501.

It is an arithmetic number, because the mean of its divisors is an integer number (8988863058).

Almost surely, 2^133123030211 is an apocalyptic number.

133123030211 is a deficient number, since it is larger than the sum of its proper divisors (10698778717).

133123030211 is a wasteful number, since it uses less digits than its factorization.

133123030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214582.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 133123030211 its reverse (112030321331), we get a palindrome (245153351542).

The spelling of 133123030211 in words is "one hundred thirty-three billion, one hundred twenty-three million, thirty thousand, two hundred eleven".