230413021 has 4 divisors (see below), whose sum is σ = 231055200. Its totient is φ = 229770844.

The previous prime is 230412997. The next prime is 230413037. The reversal of 230413021 is 120314032.

It is a happy number.

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 230413021 - 2¹³ = 230404829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230412986 and 230413004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230413081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320551 + ... + 321268.

It is an arithmetic number, because the mean of its divisors is an integer number (57763800).

Almost surely, 2^230413021 is an apocalyptic number.

It is an amenable number.

230413021 is a deficient number, since it is larger than the sum of its proper divisors (642179).

230413021 is an equidigital number, since it uses as much as digits as its factorization.

230413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642178.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230413021 is about 15179.3616795964. The cubic root of 230413021 is about 613.0590944416.

Adding to 230413021 its reverse (120314032), we get a palindrome (350727053).

It can be divided in two parts, 23041 and 3021, that added together give a palindrome (26062).

The spelling of 230413021 in words is "two hundred thirty million, four hundred thirteen thousand, twenty-one".