12303103323011 has 4 divisors (see below), whose sum is σ = 12305992057800. Its totient is φ = 12300214588224.

The previous prime is 12303103322989. The next prime is 12303103323047. The reversal of 12303103323011 is 11032330130321.

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 12303103323011 - 2¹⁰ = 12303103321987 is a prime.

It is a super-2 number, since 2×12303103323011² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303103323311) 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, 1444361006 + ... + 1444369523.

It is an arithmetic number, because the mean of its divisors is an integer number (3076498014450).

Almost surely, 2^{12303103323011} is an apocalyptic number.

12303103323011 is a deficient number, since it is larger than the sum of its proper divisors (2888734789).

12303103323011 is an equidigital number, since it uses as much as digits as its factorization.

12303103323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888734788.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12303103323011 its reverse (11032330130321), we get a palindrome (23335433453332).

The spelling of 12303103323011 in words is "twelve trillion, three hundred three billion, one hundred three million, three hundred twenty-three thousand, eleven".