12303322011 has 8 divisors (see below), whose sum is σ = 18227143760. Its totient is φ = 8202214656.

The previous prime is 12303321941. The next prime is 12303322021. The reversal of 12303322011 is 11022330321.

It is not a de Polignac number, because 12303322011 - 2¹⁴ = 12303305627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303322021) 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, 227839270 + ... + 227839323.

It is an arithmetic number, because the mean of its divisors is an integer number (2278392970).

Almost surely, 2^12303322011 is an apocalyptic number.

12303322011 is a deficient number, since it is larger than the sum of its proper divisors (5923821749).

12303322011 is an equidigital number, since it uses as much as digits as its factorization.

12303322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455678602 (or 455678596 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12303322011 its reverse (11022330321), we get a palindrome (23325652332).

The spelling of 12303322011 in words is "twelve billion, three hundred three million, three hundred twenty-two thousand, eleven".