230033121 has 4 divisors (see below), whose sum is σ = 306710832. Its totient is φ = 153355412.

The previous prime is 230033117. The next prime is 230033123. The reversal of 230033121 is 121330032.

230033121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230033121 - 2² = 230033117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230033121.

It is not an unprimeable number, because it can be changed into a prime (230033123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38338851 + ... + 38338856.

It is an arithmetic number, because the mean of its divisors is an integer number (76677708).

Almost surely, 2^230033121 is an apocalyptic number.

It is an amenable number.

230033121 is a deficient number, since it is larger than the sum of its proper divisors (76677711).

230033121 is an equidigital number, since it uses as much as digits as its factorization.

230033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76677710.

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

The square root of 230033121 is about 15166.8428158269. The cubic root of 230033121 is about 612.7219762424.

Adding to 230033121 its reverse (121330032), we get a palindrome (351363153).

The spelling of 230033121 in words is "two hundred thirty million, thirty-three thousand, one hundred twenty-one".