312332301222132 has 48 divisors (see below), whose sum is σ = 737037542247552. Its totient is φ = 102932640430080.

The previous prime is 312332301222107. The next prime is 312332301222211. The reversal of 312332301222132 is 231222103233213.

It is a self number, because there is not a number n which added to its sum of digits gives 312332301222132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135339369 + ... + 137627792.

It is an arithmetic number, because the mean of its divisors is an integer number (15354948796824).

Almost surely, 2^{312332301222132} is an apocalyptic number.

It is an amenable number.

312332301222132 is an abundant number, since it is smaller than the sum of its proper divisors (424705241025420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

312332301222132 is a wasteful number, since it uses less digits than its factorization.

312332301222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272968248 (or 272968246 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 312332301222132 its reverse (231222103233213), we get a palindrome (543554404455345).

The spelling of 312332301222132 in words is "three hundred twelve trillion, three hundred thirty-two billion, three hundred one million, two hundred twenty-two thousand, one hundred thirty-two".