12323202011 has 4 divisors (see below), whose sum is σ = 12381606024. Its totient is φ = 12264798000.

The previous prime is 12323201987. The next prime is 12323202019. The reversal of 12323202011 is 11020232321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12323202011 - 2²⁶ = 12256093147 is a prime.

It is a super-2 number, since 2×12323202011² (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 (12323202019) 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, 29201690 + ... + 29202111.

It is an arithmetic number, because the mean of its divisors is an integer number (3095401506).

Almost surely, 2^12323202011 is an apocalyptic number.

12323202011 is a deficient number, since it is larger than the sum of its proper divisors (58404013).

12323202011 is an equidigital number, since it uses as much as digits as its factorization.

12323202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58404012.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12323202011 its reverse (11020232321), we get a palindrome (23343434332).

The spelling of 12323202011 in words is "twelve billion, three hundred twenty-three million, two hundred two thousand, eleven".