13143232322 has 16 divisors (see below), whose sum is σ = 22031672544.
Its totient is φ = 5828484000.
The previous prime is 13143232307. The next prime is 13143232331. The reversal of 13143232322 is 22323234131.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 13143232291 and 13143232300.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7284704 + ... + 7286507.
It is an arithmetic number, because the mean of its divisors is an integer number (1376979534).
Almost surely, 213143232322 is an apocalyptic number.
13143232322 is a deficient number, since it is larger than the sum of its proper divisors (8888440222).
13143232322 is a wasteful number, since it uses less digits than its factorization.
13143232322 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14571265.
The product of its digits is 5184, while the sum is 26.
Adding to 13143232322 its reverse (22323234131), we get a palindrome (35466466453).
The spelling of 13143232322 in words is "thirteen billion, one hundred forty-three million, two hundred thirty-two thousand, three hundred twenty-two".