13112123003 has 24 divisors (see below), whose sum is σ = 16117009920. Its totient is φ = 10606755600.

The previous prime is 13112122981. The next prime is 13112123009. The reversal of 13112123003 is 30032121131.

It is not a de Polignac number, because 13112123003 - 2¹⁴ = 13112106619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13112123009) 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 23 ways as a sum of consecutive naturals, for example, 218078 + ... + 271628.

It is an arithmetic number, because the mean of its divisors is an integer number (671542080).

Almost surely, 2^13112123003 is an apocalyptic number.

13112123003 is a deficient number, since it is larger than the sum of its proper divisors (3004886917).

13112123003 is a wasteful number, since it uses less digits than its factorization.

13112123003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53847 (or 53840 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13112123003 its reverse (30032121131), we get a palindrome (43144244134).

The spelling of 13112123003 in words is "thirteen billion, one hundred twelve million, one hundred twenty-three thousand, three".