1223203323 has 8 divisors (see below), whose sum is σ = 1631872000. Its totient is φ = 815001768.

The previous prime is 1223203321. The next prime is 1223203343. The reversal of 1223203323 is 3233023221.

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

It is not a de Polignac number, because 1223203323 - 2¹ = 1223203321 is a prime.

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 1223203323.

It is not an unprimeable number, because it can be changed into a prime (1223203321) 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, 110623 + ... + 121176.

It is an arithmetic number, because the mean of its divisors is an integer number (203984000).

Almost surely, 2^1223203323 is an apocalyptic number.

1223203323 is a deficient number, since it is larger than the sum of its proper divisors (408668677).

1223203323 is a wasteful number, since it uses less digits than its factorization.

1223203323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233561.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1223203323 is about 34974.3237675870. The cubic root of 1223203323 is about 1069.4641166143.

Adding to 1223203323 its reverse (3233023221), we get a palindrome (4456226544).

The spelling of 1223203323 in words is "one billion, two hundred twenty-three million, two hundred three thousand, three hundred twenty-three".