230013021 has 8 divisors (see below), whose sum is σ = 350496064. Its totient is φ = 131436000.

The previous prime is 230013001. The next prime is 230013059. The reversal of 230013021 is 120310032.

It is a happy number.

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

It is not a de Polignac number, because 230013021 - 2⁹ = 230012509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230012988 and 230013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230013001) 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, 5476480 + ... + 5476521.

It is an arithmetic number, because the mean of its divisors is an integer number (43812008).

Almost surely, 2^230013021 is an apocalyptic number.

230013021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

230013021 is a deficient number, since it is larger than the sum of its proper divisors (120483043).

230013021 is a wasteful number, since it uses less digits than its factorization.

230013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10953011.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 230013021 is about 15166.1801716846. The cubic root of 230013021 is about 612.7041294350.

Adding to 230013021 its reverse (120310032), we get a palindrome (350323053).

The spelling of 230013021 in words is "two hundred thirty million, thirteen thousand, twenty-one".