12213310233 has 4 divisors (see below), whose sum is σ = 16284413648. Its totient is φ = 8142206820.

The previous prime is 12213310231. The next prime is 12213310243. The reversal of 12213310233 is 33201331221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12213310233 - 2¹ = 12213310231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213310231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2035551703 + ... + 2035551708.

It is an arithmetic number, because the mean of its divisors is an integer number (4071103412).

Almost surely, 2^12213310233 is an apocalyptic number.

It is an amenable number.

12213310233 is a deficient number, since it is larger than the sum of its proper divisors (4071103415).

12213310233 is an equidigital number, since it uses as much as digits as its factorization.

12213310233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071103414.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12213310233 its reverse (33201331221), we get a palindrome (45414641454).

The spelling of 12213310233 in words is "twelve billion, two hundred thirteen million, three hundred ten thousand, two hundred thirty-three".