2005302323 has 4 divisors (see below), whose sum is σ = 2008814808. Its totient is φ = 2001789840.

The previous prime is 2005302317. The next prime is 2005302347. The reversal of 2005302323 is 3232035002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2005302323 - 2⁸ = 2005302067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2005302295 and 2005302304.

It is not an unprimeable number, because it can be changed into a prime (2005302023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1755386 + ... + 1756527.

It is an arithmetic number, because the mean of its divisors is an integer number (502203702).

Almost surely, 2^2005302323 is an apocalyptic number.

2005302323 is a deficient number, since it is larger than the sum of its proper divisors (3512485).

2005302323 is an equidigital number, since it uses as much as digits as its factorization.

2005302323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512484.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 2005302323 is about 44780.6020839381. The cubic root of 2005302323 is about 1261.0334854514.

Adding to 2005302323 its reverse (3232035002), we get a palindrome (5237337325).

The spelling of 2005302323 in words is "two billion, five million, three hundred two thousand, three hundred twenty-three".