13146222423 has 16 divisors (see below), whose sum is σ = 17830108800. Its totient is φ = 8613475680.

The previous prime is 13146222413. The next prime is 13146222511. The reversal of 13146222423 is 32422264131.

It is not a de Polignac number, because 13146222423 - 2¹⁰ = 13146221399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13146222413) 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, 201868 + ... + 258926.

It is an arithmetic number, because the mean of its divisors is an integer number (1114381800).

Almost surely, 2^13146222423 is an apocalyptic number.

13146222423 is a deficient number, since it is larger than the sum of its proper divisors (4683886377).

13146222423 is a wasteful number, since it uses less digits than its factorization.

13146222423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58382.

The product of its digits is 13824, while the sum is 30.

Adding to 13146222423 its reverse (32422264131), we get a palindrome (45568486554).

The spelling of 13146222423 in words is "thirteen billion, one hundred forty-six million, two hundred twenty-two thousand, four hundred twenty-three".