312324691692 has 192 divisors, whose sum is σ = 834171609600. Its totient is φ = 90158469120.

The previous prime is 312324691667. The next prime is 312324691697. The reversal of 312324691692 is 296196423213.

It is not an unprimeable number, because it can be changed into a prime (312324691697) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 229481092 + ... + 229482452.

It is an arithmetic number, because the mean of its divisors is an integer number (4344643800).

Almost surely, 2^312324691692 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 312324691692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417085804800).

312324691692 is an abundant number, since it is smaller than the sum of its proper divisors (521846917908).

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

312324691692 is a wasteful number, since it uses less digits than its factorization.

312324691692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096 (or 2094 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The spelling of 312324691692 in words is "three hundred twelve billion, three hundred twenty-four million, six hundred ninety-one thousand, six hundred ninety-two".