12233220203 has 4 divisors (see below), whose sum is σ = 12285723528. Its totient is φ = 12180716880.

The previous prime is 12233220137. The next prime is 12233220211. The reversal of 12233220203 is 30202233221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30202233221 = 53 ⋅569853457.

It is a cyclic number.

It is not a de Polignac number, because 12233220203 - 2¹⁴ = 12233203819 is a prime.

It is a super-2 number, since 2×12233220203² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12233225203) 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, 26251313 + ... + 26251778.

It is an arithmetic number, because the mean of its divisors is an integer number (3071430882).

Almost surely, 2^12233220203 is an apocalyptic number.

12233220203 is a deficient number, since it is larger than the sum of its proper divisors (52503325).

12233220203 is an equidigital number, since it uses as much as digits as its factorization.

12233220203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52503324.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 12233220203 its reverse (30202233221), we get a palindrome (42435453424).

The spelling of 12233220203 in words is "twelve billion, two hundred thirty-three million, two hundred twenty thousand, two hundred three".