233233232213 has 4 divisors (see below), whose sum is σ = 233238463488. Its totient is φ = 233228000940.

The previous prime is 233233232117. The next prime is 233233232237. The reversal of 233233232213 is 312232332332.

233233232213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 233233232213 - 2¹² = 233233228117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233233232293) 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 3 ways as a sum of consecutive naturals, for example, 2548181 + ... + 2638122.

It is an arithmetic number, because the mean of its divisors is an integer number (58309615872).

Almost surely, 2^233233232213 is an apocalyptic number.

It is an amenable number.

233233232213 is a deficient number, since it is larger than the sum of its proper divisors (5231275).

233233232213 is an equidigital number, since it uses as much as digits as its factorization.

233233232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5231274.

The product of its digits is 23328, while the sum is 29.

Adding to 233233232213 its reverse (312232332332), we get a palindrome (545465564545).

The spelling of 233233232213 in words is "two hundred thirty-three billion, two hundred thirty-three million, two hundred thirty-two thousand, two hundred thirteen".