230133233221 has 8 divisors (see below), whose sum is σ = 244641285504. Its totient is φ = 215733048000.

The previous prime is 230133233203. The next prime is 230133233279. The reversal of 230133233221 is 122332331032.

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 230133233221 - 2⁹ = 230133232709 is a prime.

It is a super-2 number, since 2×230133233221² (a number of 24 digits) 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 (230133233201) 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, 26962365 + ... + 26970898.

It is an arithmetic number, because the mean of its divisors is an integer number (30580160688).

Almost surely, 2^230133233221 is an apocalyptic number.

It is an amenable number.

230133233221 is a deficient number, since it is larger than the sum of its proper divisors (14508052283).

230133233221 is a wasteful number, since it uses less digits than its factorization.

230133233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53933531.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230133233221 its reverse (122332331032), we get a palindrome (352465564253).

The spelling of 230133233221 in words is "two hundred thirty billion, one hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty-one".