2005330423 has 2 divisors, whose sum is σ = 2005330424. Its totient is φ = 2005330422.

The previous prime is 2005330339. The next prime is 2005330427. The reversal of 2005330423 is 3240335002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2005330423 - 2²⁹ = 1468459511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2005330394 and 2005330403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2005330427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002665211 + 1002665212.

It is an arithmetic number, because the mean of its divisors is an integer number (1002665212).

Almost surely, 2^2005330423 is an apocalyptic number.

2005330423 is a deficient number, since it is larger than the sum of its proper divisors (1).

2005330423 is an equidigital number, since it uses as much as digits as its factorization.

2005330423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 2005330423 is about 44780.9158347616. The cubic root of 2005330423 is about 1261.0393756481.

Adding to 2005330423 its reverse (3240335002), we get a palindrome (5245665425).

The spelling of 2005330423 in words is "two billion, five million, three hundred thirty thousand, four hundred twenty-three".