2320421166 has 36 divisors (see below), whose sum is σ = 5848410672. Its totient is φ = 662977224.

The previous prime is 2320421111. The next prime is 2320421237. The reversal of 2320421166 is 6611240232.

2320421166 is a `hidden beast` number, since 232 + 0 + 421 + 1 + 6 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1314550 + ... + 1316313.

It is an arithmetic number, because the mean of its divisors is an integer number (162455852).

Almost surely, 2^2320421166 is an apocalyptic number.

2320421166 is an abundant number, since it is smaller than the sum of its proper divisors (3527989506).

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

2320421166 is a wasteful number, since it uses less digits than its factorization.

2320421166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630885 (or 2630875 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2320421166 is about 48170.7501083386. The cubic root of 2320421166 is about 1323.9012922978.

Adding to 2320421166 its reverse (6611240232), we get a palindrome (8931661398).

The spelling of 2320421166 in words is "two billion, three hundred twenty million, four hundred twenty-one thousand, one hundred sixty-six".