13112112310003 has 4 divisors (see below), whose sum is σ = 14985271211440. Its totient is φ = 11238953408568.

The previous prime is 13112112309991. The next prime is 13112112310027. The reversal of 13112112310003 is 30001321121131.

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 13112112310003 - 2¹³ = 13112112301811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13112112310043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936579450708 + ... + 936579450721.

It is an arithmetic number, because the mean of its divisors is an integer number (3746317802860).

Almost surely, 2^{13112112310003} is an apocalyptic number.

13112112310003 is a deficient number, since it is larger than the sum of its proper divisors (1873158901437).

13112112310003 is an equidigital number, since it uses as much as digits as its factorization.

13112112310003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873158901436.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13112112310003 its reverse (30001321121131), we get a palindrome (43113433431134).

The spelling of 13112112310003 in words is "thirteen trillion, one hundred twelve billion, one hundred twelve million, three hundred ten thousand, three".