2320421168 has 40 divisors (see below), whose sum is σ = 4844669088. Its totient is φ = 1070295552.

The previous prime is 2320421111. The next prime is 2320421237. The reversal of 2320421168 is 8611240232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320421168.

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 7 ways as a sum of consecutive naturals, for example, 518396 + ... + 522852.

Almost surely, 2^2320421168 is an apocalyptic number.

It is an amenable number.

2320421168 is an abundant number, since it is smaller than the sum of its proper divisors (2524247920).

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

2320421168 is a wasteful number, since it uses less digits than its factorization.

2320421168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981 (or 6975 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 2320421168 is about 48170.7501290981. The cubic root of 2320421168 is about 1323.9012926781.

The spelling of 2320421168 in words is "two billion, three hundred twenty million, four hundred twenty-one thousand, one hundred sixty-eight".