230021233 has 16 divisors (see below), whose sum is σ = 254270016. Its totient is φ = 206740800.

The previous prime is 230021227. The next prime is 230021279. The reversal of 230021233 is 332120032.

It is a cyclic number.

It is not a de Polignac number, because 230021233 - 2¹⁷ = 229890161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230021213) 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, 327783 + ... + 328483.

It is an arithmetic number, because the mean of its divisors is an integer number (15891876).

Almost surely, 2^230021233 is an apocalyptic number.

It is an amenable number.

230021233 is a deficient number, since it is larger than the sum of its proper divisors (24248783).

230021233 is a wasteful number, since it uses less digits than its factorization.

230021233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 230021233 is about 15166.4509032272. The cubic root of 230021233 is about 612.7114210025.

Adding to 230021233 its reverse (332120032), we get a palindrome (562141265).

The spelling of 230021233 in words is "two hundred thirty million, twenty-one thousand, two hundred thirty-three".