12303322233 has 4 divisors (see below), whose sum is σ = 16404429648. Its totient is φ = 8202214820.

The previous prime is 12303322217. The next prime is 12303322243. The reversal of 12303322233 is 33222330321.

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: 33222330321 = 3 ⋅11074110107.

It is a cyclic number.

It is not a de Polignac number, because 12303322233 - 2⁴ = 12303322217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303322243) 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, 2050553703 + ... + 2050553708.

It is an arithmetic number, because the mean of its divisors is an integer number (4101107412).

Almost surely, 2^12303322233 is an apocalyptic number.

It is an amenable number.

12303322233 is a deficient number, since it is larger than the sum of its proper divisors (4101107415).

12303322233 is an equidigital number, since it uses as much as digits as its factorization.

12303322233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101107414.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 12303322233 its reverse (33222330321), we get a palindrome (45525652554).

The spelling of 12303322233 in words is "twelve billion, three hundred three million, three hundred twenty-two thousand, two hundred thirty-three".