12312323123303 has 24 divisors (see below), whose sum is σ = 14814535819104. Its totient is φ = 10017748224000.

The previous prime is 12312323123299. The next prime is 12312323123333. The reversal of 12312323123303 is 30332132321321.

It is not a de Polignac number, because 12312323123303 - 2² = 12312323123299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312323123333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15275498 + ... + 16061303.

It is an arithmetic number, because the mean of its divisors is an integer number (617272325796).

Almost surely, 2^{12312323123303} is an apocalyptic number.

12312323123303 is a deficient number, since it is larger than the sum of its proper divisors (2502212695801).

12312323123303 is an equidigital number, since it uses as much as digits as its factorization.

12312323123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31336923 (or 31336886 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 12312323123303 its reverse (30332132321321), we get a palindrome (42644455444624).

The spelling of 12312323123303 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred three".