230121033 has 8 divisors (see below), whose sum is σ = 309036000. Its totient is φ = 152310048.

The previous prime is 230121007. The next prime is 230121077. The reversal of 230121033 is 330121032.

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

It is not a de Polignac number, because 230121033 - 2⁸ = 230120777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230121083) 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, 275508 + ... + 276341.

It is an arithmetic number, because the mean of its divisors is an integer number (38629500).

Almost surely, 2^230121033 is an apocalyptic number.

It is an amenable number.

230121033 is a deficient number, since it is larger than the sum of its proper divisors (78914967).

230121033 is a wasteful number, since it uses less digits than its factorization.

230121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551991.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 230121033 is about 15169.7407031234. The cubic root of 230121033 is about 612.8000211687.

Adding to 230121033 its reverse (330121032), we get a palindrome (560242065).

Subtracting 230121033 from its reverse (330121032), we obtain a palindrome (99999999).

The spelling of 230121033 in words is "two hundred thirty million, one hundred twenty-one thousand, thirty-three".