68310023322 has 32 divisors (see below), whose sum is σ = 150945939072. Its totient is φ = 20498829824.

The previous prime is 68310023317. The next prime is 68310023323. The reversal of 68310023322 is 22332001386.

It is a self number, because there is not a number n which added to its sum of digits gives 68310023322.

It is not an unprimeable number, because it can be changed into a prime (68310023323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14556483 + ... + 14561174.

It is an arithmetic number, because the mean of its divisors is an integer number (4717060596).

Almost surely, 2^68310023322 is an apocalyptic number.

68310023322 is an abundant number, since it is smaller than the sum of its proper divisors (82635915750).

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

68310023322 is a wasteful number, since it uses less digits than its factorization.

68310023322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29117702.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 68310023322 in words is "sixty-eight billion, three hundred ten million, twenty-three thousand, three hundred twenty-two".