12320230112303 has 4 divisors (see below), whose sum is σ = 12489000387888. Its totient is φ = 12151459836720.

The previous prime is 12320230112249. The next prime is 12320230112363. The reversal of 12320230112303 is 30321103202321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12320230112303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320230112363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84385137683 + ... + 84385137828.

It is an arithmetic number, because the mean of its divisors is an integer number (3122250096972).

Almost surely, 2^{12320230112303} is an apocalyptic number.

12320230112303 is a deficient number, since it is larger than the sum of its proper divisors (168770275585).

12320230112303 is an equidigital number, since it uses as much as digits as its factorization.

12320230112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168770275584.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12320230112303 its reverse (30321103202321), we get a palindrome (42641333314624).

The spelling of 12320230112303 in words is "twelve trillion, three hundred twenty billion, two hundred thirty million, one hundred twelve thousand, three hundred three".