2163325303 has 4 divisors (see below), whose sum is σ = 2163517848. Its totient is φ = 2163132760.

The previous prime is 2163325301. The next prime is 2163325337. The reversal of 2163325303 is 3035233612.

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 2163325303 - 2¹ = 2163325301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163325301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78301 + ... + 102262.

It is an arithmetic number, because the mean of its divisors is an integer number (540879462).

Almost surely, 2^2163325303 is an apocalyptic number.

2163325303 is a deficient number, since it is larger than the sum of its proper divisors (192545).

2163325303 is a wasteful number, since it uses less digits than its factorization.

2163325303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192544.

The product of its (nonzero) digits is 9720, while the sum is 28.

The square root of 2163325303 is about 46511.5609606902. The cubic root of 2163325303 is about 1293.3238209539.

Adding to 2163325303 its reverse (3035233612), we get a palindrome (5198558915).

The spelling of 2163325303 in words is "two billion, one hundred sixty-three million, three hundred twenty-five thousand, three hundred three".