12223003 has 8 divisors (see below), whose sum is σ = 13261248. Its totient is φ = 11198784.

The previous prime is 12222989. The next prime is 12223009. The reversal of 12223003 is 30032221.

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-12223003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12223009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1651 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (1657656).

Almost surely, 2^12223003 is an apocalyptic number.

12223003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12223003 is a deficient number, since it is larger than the sum of its proper divisors (1038245).

12223003 is a wasteful number, since it uses less digits than its factorization.

12223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7013.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 12223003 is about 3496.1411584774. The cubic root of 12223003 is about 230.3523459004.

Adding to 12223003 its reverse (30032221), we get a palindrome (42255224).

It can be divided in two parts, 1222 and 3003, that added together give a square (4225 = 65²).

The spelling of 12223003 in words is "twelve million, two hundred twenty-three thousand, three".