2065443323 has 4 divisors (see below), whose sum is σ = 2065604088. Its totient is φ = 2065282560.

The previous prime is 2065443311. The next prime is 2065443349. The reversal of 2065443323 is 3233445602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3233445602 = 2 ⋅1616722801.

It is a cyclic number.

It is not a de Polignac number, because 2065443323 - 2¹⁸ = 2065181179 is a prime.

It is a super-2 number, since 2×2065443323² = 8532112241050564658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2065443323.

It is not an unprimeable number, because it can be changed into a prime (2065443223) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 59261 + ... + 87422.

It is an arithmetic number, because the mean of its divisors is an integer number (516401022).

Almost surely, 2^2065443323 is an apocalyptic number.

2065443323 is a deficient number, since it is larger than the sum of its proper divisors (160765).

2065443323 is a wasteful number, since it uses less digits than its factorization.

2065443323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160764.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 2065443323 is about 45447.1486784375. The cubic root of 2065443323 is about 1273.5160637421.

Adding to 2065443323 its reverse (3233445602), we get a palindrome (5298888925).

The spelling of 2065443323 in words is "two billion, sixty-five million, four hundred forty-three thousand, three hundred twenty-three".