12213303001 has 4 divisors (see below), whose sum is σ = 12213723600. Its totient is φ = 12212882404.

The previous prime is 12213302993. The next prime is 12213303043. The reversal of 12213303001 is 10030331221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10030331221 = 37 ⋅271090033.

It is a cyclic number.

It is not a de Polignac number, because 12213303001 - 2³ = 12213302993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12213303601) 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, 163231 + ... + 225988.

It is an arithmetic number, because the mean of its divisors is an integer number (3053430900).

Almost surely, 2^12213303001 is an apocalyptic number.

It is an amenable number.

12213303001 is a deficient number, since it is larger than the sum of its proper divisors (420599).

12213303001 is an equidigital number, since it uses as much as digits as its factorization.

12213303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420598.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12213303001 its reverse (10030331221), we get a palindrome (22243634222).

The spelling of 12213303001 in words is "twelve billion, two hundred thirteen million, three hundred three thousand, one".