231222023112112 has 20 divisors (see below), whose sum is σ = 448356595626016. Its totient is φ = 115517095208640.

The previous prime is 231222023112037. The next prime is 231222023112121. The reversal of 231222023112112 is 211211320222132.

It is a super-2 number, since 2×231222023112112² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5869751403 + ... + 5869790794.

Almost surely, 2^{231222023112112} is an apocalyptic number.

It is an amenable number.

231222023112112 is a deficient number, since it is larger than the sum of its proper divisors (217134572513904).

231222023112112 is a wasteful number, since it uses less digits than its factorization.

231222023112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11739543436 (or 11739543430 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 231222023112112 its reverse (211211320222132), we get a palindrome (442433343334244).

The spelling of 231222023112112 in words is "two hundred thirty-one trillion, two hundred twenty-two billion, twenty-three million, one hundred twelve thousand, one hundred twelve".