13210112003123 has 16 divisors (see below), whose sum is σ = 15190463694336. Its totient is φ = 11253063749760.

The previous prime is 13210112003119. The next prime is 13210112003129. The reversal of 13210112003123 is 32130021101231.

It is a happy number.

It is not a de Polignac number, because 13210112003123 - 2² = 13210112003119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13210112003095 and 13210112003104.

It is not an unprimeable number, because it can be changed into a prime (13210112003129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32238458 + ... + 32645648.

It is an arithmetic number, because the mean of its divisors is an integer number (949403980896).

Almost surely, 2^{13210112003123} is an apocalyptic number.

13210112003123 is a deficient number, since it is larger than the sum of its proper divisors (1980351691213).

13210112003123 is a wasteful number, since it uses less digits than its factorization.

13210112003123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435794.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13210112003123 its reverse (32130021101231), we get a palindrome (45340133104354).

The spelling of 13210112003123 in words is "thirteen trillion, two hundred ten billion, one hundred twelve million, three thousand, one hundred twenty-three".