68223312230 has 64 divisors (see below), whose sum is σ = 125420400000. Its totient is φ = 26714907648.

The previous prime is 68223312193. The next prime is 68223312247. The reversal of 68223312230 is 3221332286.

It is a congruent number.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 48765071 + ... + 48766469.

It is an arithmetic number, because the mean of its divisors is an integer number (1959693750).

Almost surely, 2^68223312230 is an apocalyptic number.

68223312230 is a deficient number, since it is larger than the sum of its proper divisors (57197087770).

68223312230 is a wasteful number, since it uses less digits than its factorization.

68223312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 68223312230 in words is "sixty-eight billion, two hundred twenty-three million, three hundred twelve thousand, two hundred thirty".