63230938312 has 8 divisors (see below), whose sum is σ = 118558009350. Its totient is φ = 31615469152.

The previous prime is 63230938283. The next prime is 63230938319. The reversal of 63230938312 is 21383903236.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43028864356 + 20202073956 = 207434^2 + 142134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (63230938319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3951933637 + ... + 3951933652.

Almost surely, 2^63230938312 is an apocalyptic number.

It is an amenable number.

63230938312 is a deficient number, since it is larger than the sum of its proper divisors (55327071038).

63230938312 is a wasteful number, since it uses less digits than its factorization.

63230938312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7903867295 (or 7903867291 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 40.

The spelling of 63230938312 in words is "sixty-three billion, two hundred thirty million, nine hundred thirty-eight thousand, three hundred twelve".