233211312234 has 24 divisors (see below), whose sum is σ = 507304298592. Its totient is φ = 77427393000.

The previous prime is 233211312221. The next prime is 233211312239. The reversal of 233211312234 is 432213112332.

233211312234 is a `hidden beast` number, since 2 + 3 + 321 + 1 + 312 + 23 + 4 = 666.

233211312234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 233211312198 and 233211312207.

It is not an unprimeable number, because it can be changed into a prime (233211312239) 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 11 ways as a sum of consecutive naturals, for example, 25804614 + ... + 25813649.

It is an arithmetic number, because the mean of its divisors is an integer number (21137679108).

Almost surely, 2^233211312234 is an apocalyptic number.

233211312234 is an abundant number, since it is smaller than the sum of its proper divisors (274092986358).

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

233211312234 is a wasteful number, since it uses less digits than its factorization.

233211312234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51618522 (or 51618519 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 233211312234 its reverse (432213112332), we get a palindrome (665424424566).

The spelling of 233211312234 in words is "two hundred thirty-three billion, two hundred eleven million, three hundred twelve thousand, two hundred thirty-four".