231123322322 has 16 divisors (see below), whose sum is σ = 347373313560. Its totient is φ = 115332392448.

The previous prime is 231123322319. The next prime is 231123322343. The reversal of 231123322322 is 223223321132.

It can be written as a sum of positive squares in 4 ways, for example, as 184453929361 + 46669392961 = 429481^2 + 216031^2 .

It is a junction number, because it is equal to n+sod(n) for n = 231123322291 and 231123322300.

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, 2688704 + ... + 2773332.

Almost surely, 2^231123322322 is an apocalyptic number.

231123322322 is a deficient number, since it is larger than the sum of its proper divisors (116249991238).

231123322322 is a wasteful number, since it uses less digits than its factorization.

231123322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87325.

The product of its digits is 5184, while the sum is 26.

Adding to 231123322322 its reverse (223223321132), we get a palindrome (454346643454).

The spelling of 231123322322 in words is "two hundred thirty-one billion, one hundred twenty-three million, three hundred twenty-two thousand, three hundred twenty-two".