231112132222 has 8 divisors (see below), whose sum is σ = 348964014672. Its totient is φ = 114790794000.

The previous prime is 231112132169. The next prime is 231112132241. The reversal of 231112132222 is 222231211132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 231112132193 and 231112132202.

It is a congruent number.

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, 382635679 + ... + 382636282.

It is an arithmetic number, because the mean of its divisors is an integer number (43620501834).

Almost surely, 2^231112132222 is an apocalyptic number.

231112132222 is a deficient number, since it is larger than the sum of its proper divisors (117851882450).

231112132222 is a wasteful number, since it uses less digits than its factorization.

231112132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765272114.

The product of its digits is 576, while the sum is 22.

Adding to 231112132222 its reverse (222231211132), we get a palindrome (453343343354).

The spelling of 231112132222 in words is "two hundred thirty-one billion, one hundred twelve million, one hundred thirty-two thousand, two hundred twenty-two".