312233133232444 has 18 divisors (see below), whose sum is σ = 565899349981784. Its totient is φ = 150733236731280.

The previous prime is 312233133232441. The next prime is 312233133232507. The reversal of 312233133232444 is 444232331332213.

It is a junction number, because it is equal to n+sod(n) for n = 312233133232397 and 312233133232406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312233133232441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46408012872 + ... + 46408019599.

Almost surely, 2^{312233133232444} is an apocalyptic number.

It is an amenable number.

312233133232444 is a deficient number, since it is larger than the sum of its proper divisors (253666216749340).

312233133232444 is a wasteful number, since it uses less digits than its factorization.

312233133232444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92816032533 (or 92816032502 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

Adding to 312233133232444 its reverse (444232331332213), we get a palindrome (756465464564657).

The spelling of 312233133232444 in words is "three hundred twelve trillion, two hundred thirty-three billion, one hundred thirty-three million, two hundred thirty-two thousand, four hundred forty-four".