233133111222 has 16 divisors (see below), whose sum is σ = 508654060992. Its totient is φ = 70646397320.

The previous prime is 233133111187. The next prime is 233133111311. The reversal of 233133111222 is 222111331332.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 233133111192 and 233133111201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766159868 + ... + 1766159999.

It is an arithmetic number, because the mean of its divisors is an integer number (31790878812).

Almost surely, 2^233133111222 is an apocalyptic number.

233133111222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

233133111222 is an abundant number, since it is smaller than the sum of its proper divisors (275520949770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233133111222 is a wasteful number, since it uses less digits than its factorization.

233133111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532319883.

The product of its digits is 1296, while the sum is 24.

Adding to 233133111222 its reverse (222111331332), we get a palindrome (455244442554).

The spelling of 233133111222 in words is "two hundred thirty-three billion, one hundred thirty-three million, one hundred eleven thousand, two hundred twenty-two".