312115751300306 has 8 divisors (see below), whose sum is σ = 468326574893964. Its totient is φ = 156006893002320.

The previous prime is 312115751300303. The next prime is 312115751300329. The reversal of 312115751300306 is 603003157511213.

It can be written as a sum of positive squares in 2 ways, for example, as 199374145840081 + 112741605460225 = 14119991^2 + 10617985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 312115751300306.

It is not an unprimeable number, because it can be changed into a prime (312115751300303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25491316265 + ... + 25491328508.

Almost surely, 2^{312115751300306} is an apocalyptic number.

312115751300306 is a deficient number, since it is larger than the sum of its proper divisors (156210823593658).

312115751300306 is a wasteful number, since it uses less digits than its factorization.

312115751300306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50982647836.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 312115751300306 in words is "three hundred twelve trillion, one hundred fifteen billion, seven hundred fifty-one million, three hundred thousand, three hundred six".