12203323 has 4 divisors (see below), whose sum is σ = 13312728. Its totient is φ = 11093920.

The previous prime is 12203309. The next prime is 12203327. The reversal of 12203323 is 32330221.

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 12203323 - 2¹⁷ = 12072251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12203297 and 12203306.

It is not an unprimeable number, because it can be changed into a prime (12203327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554686 + ... + 554707.

It is an arithmetic number, because the mean of its divisors is an integer number (3328182).

Almost surely, 2^12203323 is an apocalyptic number.

12203323 is a deficient number, since it is larger than the sum of its proper divisors (1109405).

12203323 is a wasteful number, since it uses less digits than its factorization.

12203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109404.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12203323 is about 3493.3254929937. The cubic root of 12203323 is about 230.2286510017.

Adding to 12203323 its reverse (32330221), we get a palindrome (44533544).

The spelling of 12203323 in words is "twelve million, two hundred three thousand, three hundred twenty-three".