312230112233 has 12 divisors (see below), whose sum is σ = 352795129920. Its totient is φ = 275681433456.

The previous prime is 312230112221. The next prime is 312230112251. The reversal of 312230112233 is 332211032213.

It is not a de Polignac number, because 312230112233 - 2¹⁶ = 312230046697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312230112199 and 312230112208.

It is not an unprimeable number, because it can be changed into a prime (312230115233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40159493 + ... + 40167266.

It is an arithmetic number, because the mean of its divisors is an integer number (29399594160).

Almost surely, 2^312230112233 is an apocalyptic number.

It is an amenable number.

312230112233 is a deficient number, since it is larger than the sum of its proper divisors (40565017687).

312230112233 is a wasteful number, since it uses less digits than its factorization.

312230112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80326808 (or 80326795 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 312230112233 its reverse (332211032213), we get a palindrome (644441144446).

The spelling of 312230112233 in words is "three hundred twelve billion, two hundred thirty million, one hundred twelve thousand, two hundred thirty-three".