2203031323 has 8 divisors (see below), whose sum is σ = 2336685120. Its totient is φ = 2071148040.

The previous prime is 2203031317. The next prime is 2203031339. The reversal of 2203031323 is 3231303022.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2203031323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 2203031323.

It is not an unprimeable number, because it can be changed into a prime (2203031923) 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 7 ways as a sum of consecutive naturals, for example, 440065 + ... + 445042.

It is an arithmetic number, because the mean of its divisors is an integer number (292085640).

Almost surely, 2^2203031323 is an apocalyptic number.

2203031323 is a deficient number, since it is larger than the sum of its proper divisors (133653797).

2203031323 is a wasteful number, since it uses less digits than its factorization.

2203031323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885257.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2203031323 is about 46936.4604864917. The cubic root of 2203031323 is about 1301.1885231225.

Adding to 2203031323 its reverse (3231303022), we get a palindrome (5434334345).

The spelling of 2203031323 in words is "two billion, two hundred three million, thirty-one thousand, three hundred twenty-three".