230421320 has 32 divisors (see below), whose sum is σ = 519160320. Its totient is φ = 92041920.

The previous prime is 230421293. The next prime is 230421343. The reversal of 230421320 is 23124032.

It is an unprimeable number.

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, 28889 + ... + 35991.

It is an arithmetic number, because the mean of its divisors is an integer number (16223760).

Almost surely, 2^230421320 is an apocalyptic number.

230421320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230421320 is an abundant number, since it is smaller than the sum of its proper divisors (288739000).

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

230421320 is a wasteful number, since it uses less digits than its factorization.

230421320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925 (or 7921 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230421320 is about 15179.6350417261. The cubic root of 230421320 is about 613.0664547264.

Adding to 230421320 its reverse (23124032), we get a palindrome (253545352).

The spelling of 230421320 in words is "two hundred thirty million, four hundred twenty-one thousand, three hundred twenty".