63321230 has 32 divisors (see below), whose sum is σ = 132926400. Its totient is φ = 21708960.

The previous prime is 63321217. The next prime is 63321253. The reversal of 63321230 is 3212336.

63321230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5801 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (4153950).

Almost surely, 2^63321230 is an apocalyptic number.

63321230 is an abundant number, since it is smaller than the sum of its proper divisors (69605170).

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

63321230 is a wasteful number, since it uses less digits than its factorization.

63321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18489 (or 18475 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 63321230 is about 7957.4637919377. The cubic root of 63321230 is about 398.5808669410.

Adding to 63321230 its reverse (3212336), we get a palindrome (66533566).

The spelling of 63321230 in words is "sixty-three million, three hundred twenty-one thousand, two hundred thirty".