312043225143300 has 144 divisors (see below), whose sum is σ = 1031850320686080. Its totient is φ = 71322272461440.

The previous prime is 312043225143289. The next prime is 312043225143347. The reversal of 312043225143300 is 3341522340213.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 77928747 + ... + 81835053.

Almost surely, 2^{312043225143300} is an apocalyptic number.

312043225143300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

312043225143300 is an abundant number, since it is smaller than the sum of its proper divisors (719807095542780).

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

312043225143300 is a wasteful number, since it uses less digits than its factorization.

312043225143300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3944370 (or 3944363 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 312043225143300 its reverse (3341522340213), we get a palindrome (315384747483513).

The spelling of 312043225143300 in words is "three hundred twelve trillion, forty-three billion, two hundred twenty-five million, one hundred forty-three thousand, three hundred".