63131230 has 16 divisors (see below), whose sum is σ = 114234624. Its totient is φ = 25119520.

The previous prime is 63131147. The next prime is 63131249. The reversal of 63131230 is 3213136.

It is a junction number, because it is equal to n+sod(n) for n = 63131198 and 63131207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14617 + ... + 18436.

It is an arithmetic number, because the mean of its divisors is an integer number (7139664).

Almost surely, 2^63131230 is an apocalyptic number.

63131230 is a deficient number, since it is larger than the sum of its proper divisors (51103394).

63131230 is a wasteful number, since it uses less digits than its factorization.

63131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33251.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 63131230 is about 7945.5163457135. The cubic root of 63131230 is about 398.1818104893.

Adding to 63131230 its reverse (3213136), we get a palindrome (66344366).

The spelling of 63131230 in words is "sixty-three million, one hundred thirty-one thousand, two hundred thirty".