2066323105 has 64 divisors (see below), whose sum is σ = 3243110400. Its totient is φ = 1225509120.

The previous prime is 2066323099. The next prime is 2066323139. The reversal of 2066323105 is 5013236602.

It is not a de Polignac number, because 2066323105 - 2⁹ = 2066322593 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2027286 + ... + 2028304.

It is an arithmetic number, because the mean of its divisors is an integer number (50673600).

Almost surely, 2^2066323105 is an apocalyptic number.

It is an amenable number.

2066323105 is a deficient number, since it is larger than the sum of its proper divisors (1176787295).

2066323105 is a wasteful number, since it uses less digits than its factorization.

2066323105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 2066323105 is about 45456.8268250216. The cubic root of 2066323105 is about 1273.6968574492.

Adding to 2066323105 its reverse (5013236602), we get a palindrome (7079559707).

The spelling of 2066323105 in words is "two billion, sixty-six million, three hundred twenty-three thousand, one hundred five".