233133331333 has 32 divisors (see below), whose sum is σ = 285308190720. Its totient is φ = 186277104000.

The previous prime is 233133331259. The next prime is 233133331349. The reversal of 233133331333 is 333133331332.

233133331333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-233133331333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 233133331295 and 233133331304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233133331363) 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 31 ways as a sum of consecutive naturals, for example, 537018 + ... + 868708.

It is an arithmetic number, because the mean of its divisors is an integer number (8915880960).

Almost surely, 2^233133331333 is an apocalyptic number.

It is an amenable number.

233133331333 is a deficient number, since it is larger than the sum of its proper divisors (52174859387).

233133331333 is a wasteful number, since it uses less digits than its factorization.

233133331333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331849.

The product of its digits is 39366, while the sum is 31.

Adding to 233133331333 its reverse (333133331332), we get a palindrome (566266662665).

Subtracting 233133331333 from its reverse (333133331332), we obtain a palindrome (99999999999).

The spelling of 233133331333 in words is "two hundred thirty-three billion, one hundred thirty-three million, three hundred thirty-one thousand, three hundred thirty-three".