233233213 has 4 divisors (see below), whose sum is σ = 233283520. Its totient is φ = 233182908.

The previous prime is 233233211. The next prime is 233233261. The reversal of 233233213 is 312332332.

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 233233213 - 2¹ = 233233211 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 (233233211) 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, 17403 + ... + 27736.

It is an arithmetic number, because the mean of its divisors is an integer number (58320880).

Almost surely, 2^233233213 is an apocalyptic number.

It is an amenable number.

233233213 is a deficient number, since it is larger than the sum of its proper divisors (50307).

233233213 is an equidigital number, since it uses as much as digits as its factorization.

233233213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50306.

The product of its digits is 1944, while the sum is 22.

The square root of 233233213 is about 15271.9747577057. The cubic root of 233233213 is about 615.5501833994.

Adding to 233233213 its reverse (312332332), we get a palindrome (545565545).

The spelling of 233233213 in words is "two hundred thirty-three million, two hundred thirty-three thousand, two hundred thirteen".