312242104312 has 32 divisors (see below), whose sum is σ = 592566483600. Its totient is φ = 154224749824.

The previous prime is 312242104309. The next prime is 312242104313. The reversal of 312242104312 is 213401242213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312242104313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9724188 + ... + 9756244.

Almost surely, 2^312242104312 is an apocalyptic number.

It is an amenable number.

312242104312 is a deficient number, since it is larger than the sum of its proper divisors (280324379288).

312242104312 is a wasteful number, since it uses less digits than its factorization.

312242104312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46815 (or 46811 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 312242104312 its reverse (213401242213), we get a palindrome (525643346525).

The spelling of 312242104312 in words is "three hundred twelve billion, two hundred forty-two million, one hundred four thousand, three hundred twelve".