230721714 has 24 divisors (see below), whose sum is σ = 513409260. Its totient is φ = 74828448.

The previous prime is 230721713. The next prime is 230721721. The reversal of 230721714 is 417127032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 225991089 + 4730625 = 15033^2 + 2175^2 .

It is a super-2 number, since 2×230721714² = 106465018622195592, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230721713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172549 + ... + 173880.

Almost surely, 2^230721714 is an apocalyptic number.

230721714 is an abundant number, since it is smaller than the sum of its proper divisors (282687546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230721714 is a wasteful number, since it uses less digits than its factorization.

230721714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346474 (or 346471 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 230721714 is about 15189.5264573982. The cubic root of 230721714 is about 613.3327517192.

Adding to 230721714 its reverse (417127032), we get a palindrome (647848746).

The spelling of 230721714 in words is "two hundred thirty million, seven hundred twenty-one thousand, seven hundred fourteen".