13143222113123 has 16 divisors (see below), whose sum is σ = 14119769664000. Its totient is φ = 12203514861120.

The previous prime is 13143222113081. The next prime is 13143222113137. The reversal of 13143222113123 is 32131122234131.

It is a cyclic number.

It is not a de Polignac number, because 13143222113123 - 2¹⁶ = 13143222047587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13143222113143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34831613 + ... + 35206926.

It is an arithmetic number, because the mean of its divisors is an integer number (882485604000).

Almost surely, 2^{13143222113123} is an apocalyptic number.

13143222113123 is a deficient number, since it is larger than the sum of its proper divisors (976547550877).

13143222113123 is a wasteful number, since it uses less digits than its factorization.

13143222113123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70038802.

The product of its digits is 5184, while the sum is 29.

Adding to 13143222113123 its reverse (32131122234131), we get a palindrome (45274344347254).

The spelling of 13143222113123 in words is "thirteen trillion, one hundred forty-three billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred twenty-three".