230221313 has 8 divisors (see below), whose sum is σ = 267037632. Its totient is φ = 194386896.

The previous prime is 230221301. The next prime is 230221331. The reversal of 230221313 is 313122032.

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 230221313 - 2²⁴ = 213444097 is a prime.

It is a super-3 number, since 3×230221313³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230221291 and 230221300.

It is not an unprimeable number, because it can be changed into a prime (230221393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244970 + ... + 245907.

It is an arithmetic number, because the mean of its divisors is an integer number (33379704).

Almost surely, 2^230221313 is an apocalyptic number.

It is an amenable number.

230221313 is a deficient number, since it is larger than the sum of its proper divisors (36816319).

230221313 is an equidigital number, since it uses as much as digits as its factorization.

230221313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490951.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 230221313 is about 15173.0456072603. The cubic root of 230221313 is about 612.8890216701.

Adding to 230221313 its reverse (313122032), we get a palindrome (543343345).

The spelling of 230221313 in words is "two hundred thirty million, two hundred twenty-one thousand, three hundred thirteen".