523330213 has 8 divisors (see below), whose sum is σ = 602053760. Its totient is φ = 445597200.

The previous prime is 523330153. The next prime is 523330237. The reversal of 523330213 is 312033325.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523330213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523370213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246498 + ... + 248611.

It is an arithmetic number, because the mean of its divisors is an integer number (75256720).

Almost surely, 2^523330213 is an apocalyptic number.

It is an amenable number.

523330213 is a deficient number, since it is larger than the sum of its proper divisors (78723547).

523330213 is a wasteful number, since it uses less digits than its factorization.

523330213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495267.

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 523330213 is about 22876.4117160013. The cubic root of 523330213 is about 805.8581504871.

Adding to 523330213 its reverse (312033325), we get a palindrome (835363538).

The spelling of 523330213 in words is "five hundred twenty-three million, three hundred thirty thousand, two hundred thirteen".