13323112312123 has 32 divisors (see below), whose sum is σ = 14286553537536. Its totient is φ = 12397399584768.

The previous prime is 13323112312117. The next prime is 13323112312127. The reversal of 13323112312123 is 32121321132331.

It is a cyclic number.

It is not a de Polignac number, because 13323112312123 - 2²⁹ = 13322575441211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13323112312091 and 13323112312100.

It is not an unprimeable number, because it can be changed into a prime (13323112312127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40582090 + ... + 40909072.

It is an arithmetic number, because the mean of its divisors is an integer number (446454798048).

Almost surely, 2^{13323112312123} is an apocalyptic number.

13323112312123 is a deficient number, since it is larger than the sum of its proper divisors (963441225413).

13323112312123 is a wasteful number, since it uses less digits than its factorization.

13323112312123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327403.

The product of its digits is 3888, while the sum is 28.

Adding to 13323112312123 its reverse (32121321132331), we get a palindrome (45444433444454).

The spelling of 13323112312123 in words is "thirteen trillion, three hundred twenty-three billion, one hundred twelve million, three hundred twelve thousand, one hundred twenty-three".