312328428132 has 24 divisors (see below), whose sum is σ = 832875808576. Its totient is φ = 89236693728.

The previous prime is 312328428127. The next prime is 312328428149. The reversal of 312328428132 is 231824823213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1859097703 + ... + 1859097870.

Almost surely, 2^312328428132 is an apocalyptic number.

It is an amenable number.

312328428132 is an abundant number, since it is smaller than the sum of its proper divisors (520547380444).

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

312328428132 is a wasteful number, since it uses less digits than its factorization.

312328428132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718195587 (or 3718195585 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The spelling of 312328428132 in words is "three hundred twelve billion, three hundred twenty-eight million, four hundred twenty-eight thousand, one hundred thirty-two".