12313303003 has 4 divisors (see below), whose sum is σ = 12394848208. Its totient is φ = 12231757800.

The previous prime is 12313302973. The next prime is 12313303007. The reversal of 12313303003 is 30030331321.

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 12313303003 - 2¹³ = 12313294811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313303007) 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, 40772376 + ... + 40772677.

It is an arithmetic number, because the mean of its divisors is an integer number (3098712052).

Almost surely, 2^12313303003 is an apocalyptic number.

12313303003 is a deficient number, since it is larger than the sum of its proper divisors (81545205).

12313303003 is an equidigital number, since it uses as much as digits as its factorization.

12313303003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81545204.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 12313303003 its reverse (30030331321), we get a palindrome (42343634324).

The spelling of 12313303003 in words is "twelve billion, three hundred thirteen million, three hundred three thousand, three".