233003213 has 16 divisors (see below), whose sum is σ = 250560000. Its totient is φ = 216011952.

The previous prime is 233003209. The next prime is 233003237. The reversal of 233003213 is 312300332.

It is a cyclic number.

It is not a de Polignac number, because 233003213 - 2² = 233003209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 233003191 and 233003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233003203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388688 + ... + 389286.

It is an arithmetic number, because the mean of its divisors is an integer number (15660000).

Almost surely, 2^233003213 is an apocalyptic number.

It is an amenable number.

233003213 is a deficient number, since it is larger than the sum of its proper divisors (17556787).

233003213 is a wasteful number, since it uses less digits than its factorization.

233003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 233003213 is about 15264.4427674252. The cubic root of 233003213 is about 615.3477778274.

Adding to 233003213 its reverse (312300332), we get a palindrome (545303545).

The spelling of 233003213 in words is "two hundred thirty-three million, three thousand, two hundred thirteen".