12313311012003 has 4 divisors (see below), whose sum is σ = 16417748016008. Its totient is φ = 8208874008000.

The previous prime is 12313311012001. The next prime is 12313311012043. The reversal of 12313311012003 is 30021011331321.

It is a happy number.

12313311012003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12313311012003 - 2¹ = 12313311012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12313311012001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2052218501998 + ... + 2052218502003.

It is an arithmetic number, because the mean of its divisors is an integer number (4104437004002).

Almost surely, 2^{12313311012003} is an apocalyptic number.

12313311012003 is a deficient number, since it is larger than the sum of its proper divisors (4104437004005).

12313311012003 is an equidigital number, since it uses as much as digits as its factorization.

12313311012003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4104437004004.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12313311012003 its reverse (30021011331321), we get a palindrome (42334322343324).

The spelling of 12313311012003 in words is "twelve trillion, three hundred thirteen billion, three hundred eleven million, twelve thousand, three".