233133311211 has 16 divisors (see below), whose sum is σ = 319351058208. Its totient is φ = 151171660800.

The previous prime is 233133311209. The next prime is 233133311231. The reversal of 233133311211 is 112113331332.

233133311211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 233133311211 - 2¹ = 233133311209 is a prime.

It is a super-2 number, since 2×233133311211² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233133311231) 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, 7780 + ... + 682881.

It is an arithmetic number, because the mean of its divisors is an integer number (19959441138).

Almost surely, 2^233133311211 is an apocalyptic number.

233133311211 is a deficient number, since it is larger than the sum of its proper divisors (86217746997).

233133311211 is a wasteful number, since it uses less digits than its factorization.

233133311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693742.

The product of its digits is 972, while the sum is 24.

Adding to 233133311211 its reverse (112113331332), we get a palindrome (345246642543).

The spelling of 233133311211 in words is "two hundred thirty-three billion, one hundred thirty-three million, three hundred eleven thousand, two hundred eleven".