230021231 has 8 divisors (see below), whose sum is σ = 252739200. Its totient is φ = 207604440.

The previous prime is 230021227. The next prime is 230021279. The reversal of 230021231 is 132120032.

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 not a de Polignac number, because 230021231 - 2² = 230021227 is a prime.

It is a super-2 number, since 2×230021231² = 105819533421510722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230021221) 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, 73691 + ... + 76748.

It is an arithmetic number, because the mean of its divisors is an integer number (31592400).

Almost surely, 2^230021231 is an apocalyptic number.

230021231 is a deficient number, since it is larger than the sum of its proper divisors (22717969).

230021231 is a wasteful number, since it uses less digits than its factorization.

230021231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150589.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230021231 is about 15166.4508372922. The cubic root of 230021231 is about 612.7114192267.

Adding to 230021231 its reverse (132120032), we get a palindrome (362141263).

The spelling of 230021231 in words is "two hundred thirty million, twenty-one thousand, two hundred thirty-one".