12103323101023 has 16 divisors (see below), whose sum is σ = 15884060394240. Its totient is φ = 8934783969600.

The previous prime is 12103323100969. The next prime is 12103323101033. The reversal of 12103323101023 is 32010132330121.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103323101023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12103323100985 and 12103323101003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12103323101033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4136472598 + ... + 4136475523.

It is an arithmetic number, because the mean of its divisors is an integer number (992753774640).

Almost surely, 2^{12103323101023} is an apocalyptic number.

12103323101023 is a deficient number, since it is larger than the sum of its proper divisors (3780737293217).

12103323101023 is a wasteful number, since it uses less digits than its factorization.

12103323101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8272948158.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12103323101023 its reverse (32010132330121), we get a palindrome (44113455431144).

The spelling of 12103323101023 in words is "twelve trillion, one hundred three billion, three hundred twenty-three million, one hundred one thousand, twenty-three".