312240112241164 has 24 divisors (see below), whose sum is σ = 575198133041840. Its totient is φ = 147898330769664.

The previous prime is 312240112241159. The next prime is 312240112241237. The reversal of 312240112241164 is 461142211042213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65462889 + ... + 70070464.

Almost surely, 2^{312240112241164} is an apocalyptic number.

It is an amenable number.

312240112241164 is a deficient number, since it is larger than the sum of its proper divisors (262958020800676).

312240112241164 is a wasteful number, since it uses less digits than its factorization.

312240112241164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135563689 (or 135563687 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

Adding to 312240112241164 its reverse (461142211042213), we get a palindrome (773382323283377).

The spelling of 312240112241164 in words is "three hundred twelve trillion, two hundred forty billion, one hundred twelve million, two hundred forty-one thousand, one hundred sixty-four".