12338538315203 has 16 divisors (see below), whose sum is σ = 12924409366176. Its totient is φ = 11767969163520.

The previous prime is 12338538315119. The next prime is 12338538315209. The reversal of 12338538315203 is 30251383583321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12338538315203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12338538315209) 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, 13572428 + ... + 14452953.

It is an arithmetic number, because the mean of its divisors is an integer number (807775585386).

Almost surely, 2^{12338538315203} is an apocalyptic number.

12338538315203 is a deficient number, since it is larger than the sum of its proper divisors (585871050973).

12338538315203 is a wasteful number, since it uses less digits than its factorization.

12338538315203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025654.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 12338538315203 in words is "twelve trillion, three hundred thirty-eight billion, five hundred thirty-eight million, three hundred fifteen thousand, two hundred three".