312232111112223 has 24 divisors (see below), whose sum is σ = 457735133774256. Its totient is φ = 205047136800000.

The previous prime is 312232111112209. The next prime is 312232111112227. The reversal of 312232111112223 is 322211111232213.

312232111112223 is a `hidden beast` number, since 3 + 1 + 2 + 2 + 321 + 1 + 1 + 112 + 223 = 666.

It is not a de Polignac number, because 312232111112223 - 2⁵ = 312232111112191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312232111112227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175517223 + ... + 177287223.

It is an arithmetic number, because the mean of its divisors is an integer number (19072297240594).

Almost surely, 2^{312232111112223} is an apocalyptic number.

312232111112223 is a deficient number, since it is larger than the sum of its proper divisors (145503022662033).

312232111112223 is a wasteful number, since it uses less digits than its factorization.

312232111112223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062615 (or 2062612 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 312232111112223 its reverse (322211111232213), we get a palindrome (634443222344436).

The spelling of 312232111112223 in words is "three hundred twelve trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twelve thousand, two hundred twenty-three".