2203165323 has 12 divisors (see below), whose sum is σ = 3189443400. Its totient is φ = 1465502976.

The previous prime is 2203165313. The next prime is 2203165357. The reversal of 2203165323 is 3235613022.

2203165323 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 1 + 653 + 2 + 3 = 666.

It is not a de Polignac number, because 2203165323 - 2⁸ = 2203165067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2203165313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268561 + ... + 276642.

It is an arithmetic number, because the mean of its divisors is an integer number (265786950).

Almost surely, 2^2203165323 is an apocalyptic number.

2203165323 is a deficient number, since it is larger than the sum of its proper divisors (986278077).

2203165323 is a wasteful number, since it uses less digits than its factorization.

2203165323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545658 (or 545655 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2203165323 is about 46937.8879264928. The cubic root of 2203165323 is about 1301.2149043069.

Adding to 2203165323 its reverse (3235613022), we get a palindrome (5438778345).

The spelling of 2203165323 in words is "two billion, two hundred three million, one hundred sixty-five thousand, three hundred twenty-three".