230523213 has 8 divisors (see below), whose sum is σ = 325444608. Its totient is φ = 144641984.

The previous prime is 230523199. The next prime is 230523217. The reversal of 230523213 is 312325032.

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

It is not a de Polignac number, because 230523213 - 2⁹ = 230522701 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230523213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230523217) 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, 2259981 + ... + 2260082.

It is an arithmetic number, because the mean of its divisors is an integer number (40680576).

Almost surely, 2^230523213 is an apocalyptic number.

It is an amenable number.

230523213 is a deficient number, since it is larger than the sum of its proper divisors (94921395).

230523213 is a wasteful number, since it uses less digits than its factorization.

230523213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520083.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 230523213 is about 15182.9909108845. The cubic root of 230523213 is about 613.1568080190.

Adding to 230523213 its reverse (312325032), we get a palindrome (542848245).

The spelling of 230523213 in words is "two hundred thirty million, five hundred twenty-three thousand, two hundred thirteen".