312332210221112 has 16 divisors (see below), whose sum is σ = 599242031238840. Its totient is φ = 152534335224096.

The previous prime is 312332210221033. The next prime is 312332210221127. The reversal of 312332210221112 is 211122012233213.

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, 453971235443 + ... + 453971236130.

Almost surely, 2^{312332210221112} is an apocalyptic number.

It is an amenable number.

312332210221112 is a deficient number, since it is larger than the sum of its proper divisors (286909821017728).

312332210221112 is a wasteful number, since it uses less digits than its factorization.

312332210221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907942471622 (or 907942471618 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 312332210221112 its reverse (211122012233213), we get a palindrome (523454222454325).

The spelling of 312332210221112 in words is "three hundred twelve trillion, three hundred thirty-two billion, two hundred ten million, two hundred twenty-one thousand, one hundred twelve".