13213110123123 has 16 divisors (see below), whose sum is σ = 17621808871200. Its totient is φ = 8806575974400.

The previous prime is 13213110123023. The next prime is 13213110123131. The reversal of 13213110123123 is 32132101131231.

It is not a de Polignac number, because 13213110123123 - 2²⁰ = 13213109074547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13213110123093 and 13213110123102.

It is not an unprimeable number, because it can be changed into a prime (13213110123023) 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, 416420523 + ... + 416452251.

It is an arithmetic number, because the mean of its divisors is an integer number (1101363054450).

Almost surely, 2^{13213110123123} is an apocalyptic number.

13213110123123 is a deficient number, since it is larger than the sum of its proper divisors (4408698748077).

13213110123123 is a wasteful number, since it uses less digits than its factorization.

13213110123123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61462.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13213110123123 its reverse (32132101131231), we get a palindrome (45345211254354).

The spelling of 13213110123123 in words is "thirteen trillion, two hundred thirteen billion, one hundred ten million, one hundred twenty-three thousand, one hundred twenty-three".