312106843445052 has 24 divisors (see below), whose sum is σ = 728251268887296. Its totient is φ = 104035333408048.

The previous prime is 312106843444987. The next prime is 312106843445053. The reversal of 312106843445052 is 250544348601213.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 312106843444992 and 312106843445010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312106843445053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30482868 + ... + 39413435.

It is an arithmetic number, because the mean of its divisors is an integer number (30343802870304).

Almost surely, 2^{312106843445052} is an apocalyptic number.

It is an amenable number.

312106843445052 is an abundant number, since it is smaller than the sum of its proper divisors (416144425442244).

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

312106843445052 is a wasteful number, since it uses less digits than its factorization.

312106843445052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70268417 (or 70268415 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 312106843445052 in words is "three hundred twelve trillion, one hundred six billion, eight hundred forty-three million, four hundred forty-five thousand, fifty-two".