13123203323113 has 32 divisors (see below), whose sum is σ = 14334702036480. Its totient is φ = 11941243991040.

The previous prime is 13123203323099. The next prime is 13123203323123. The reversal of 13123203323113 is 31132330232131.

It is a happy number.

It is not a de Polignac number, because 13123203323113 - 2⁵ = 13123203323081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13123203323123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 936762453 + ... + 936776461.

It is an arithmetic number, because the mean of its divisors is an integer number (447959438640).

Almost surely, 2^{13123203323113} is an apocalyptic number.

13123203323113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13123203323113 is a deficient number, since it is larger than the sum of its proper divisors (1211498713367).

13123203323113 is a wasteful number, since it uses less digits than its factorization.

13123203323113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15969.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13123203323113 its reverse (31132330232131), we get a palindrome (44255533555244).

The spelling of 13123203323113 in words is "thirteen trillion, one hundred twenty-three billion, two hundred three million, three hundred twenty-three thousand, one hundred thirteen".