230226521 has 8 divisors (see below), whose sum is σ = 269533824. Its totient is φ = 192523680.

The previous prime is 230226449. The next prime is 230226547. The reversal of 230226521 is 125622032.

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

It is a cyclic number.

It is not a de Polignac number, because 230226521 - 2¹⁸ = 229964377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230226551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400805 + ... + 401378.

It is an arithmetic number, because the mean of its divisors is an integer number (33691728).

Almost surely, 2^230226521 is an apocalyptic number.

It is an amenable number.

230226521 is a deficient number, since it is larger than the sum of its proper divisors (39307303).

230226521 is an equidigital number, since it uses as much as digits as its factorization.

230226521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802231.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 230226521 is about 15173.2172264158. The cubic root of 230226521 is about 612.8936431681.

Adding to 230226521 its reverse (125622032), we get a palindrome (355848553).

The spelling of 230226521 in words is "two hundred thirty million, two hundred twenty-six thousand, five hundred twenty-one".