12823359103 has 4 divisors (see below), whose sum is σ = 13498272760. Its totient is φ = 12148445448.

The previous prime is 12823359077. The next prime is 12823359139. The reversal of 12823359103 is 30195332821.

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 12823359103 - 2²¹ = 12821261951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12823359193) 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, 337456800 + ... + 337456837.

It is an arithmetic number, because the mean of its divisors is an integer number (3374568190).

Almost surely, 2^12823359103 is an apocalyptic number.

12823359103 is a deficient number, since it is larger than the sum of its proper divisors (674913657).

12823359103 is an equidigital number, since it uses as much as digits as its factorization.

12823359103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674913656.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 12823359103 in words is "twelve billion, eight hundred twenty-three million, three hundred fifty-nine thousand, one hundred three".