12213303 has 8 divisors (see below), whose sum is σ = 16306416. Its totient is φ = 8131200.

The previous prime is 12213283. The next prime is 12213317. The reversal of 12213303 is 30331221.

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

It is not a de Polignac number, because 12213303 - 2¹⁰ = 12212279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (2038302).

Almost surely, 2^12213303 is an apocalyptic number.

12213303 is a deficient number, since it is larger than the sum of its proper divisors (4093113).

12213303 is an equidigital number, since it uses as much as digits as its factorization.

12213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 12213303 is about 3494.7536393858. The cubic root of 12213303 is about 230.2913950009.

Adding to 12213303 its reverse (30331221), we get a palindrome (42544524).

The spelling of 12213303 in words is "twelve million, two hundred thirteen thousand, three hundred three".