12343011316503 has 16 divisors (see below), whose sum is σ = 18808487529216. Its totient is φ = 7053115824000.

The previous prime is 12343011316499. The next prime is 12343011316513. The reversal of 12343011316503 is 30561311034321.

It is not a de Polignac number, because 12343011316503 - 2² = 12343011316499 is a prime.

It is a super-2 number, since 2×12343011316503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12343011316513) 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 15 ways as a sum of consecutive naturals, for example, 3536128 + ... + 6098378.

It is an arithmetic number, because the mean of its divisors is an integer number (1175530470576).

Almost surely, 2^{12343011316503} is an apocalyptic number.

12343011316503 is a deficient number, since it is larger than the sum of its proper divisors (6465476212713).

12343011316503 is a wasteful number, since it uses less digits than its factorization.

12343011316503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2791654.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 12343011316503 in words is "twelve trillion, three hundred forty-three billion, eleven million, three hundred sixteen thousand, five hundred three".