312212343331104 has 96 divisors (see below), whose sum is σ = 863036115258240. Its totient is φ = 98632698734592.

The previous prime is 312212343331073. The next prime is 312212343331223. The reversal of 312212343331104 is 401133343212213.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 648385557 + ... + 648866900.

It is an arithmetic number, because the mean of its divisors is an integer number (8989959533940).

Almost surely, 2^{312212343331104} is an apocalyptic number.

It is an amenable number.

312212343331104 is an abundant number, since it is smaller than the sum of its proper divisors (550823771927136).

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

312212343331104 is a wasteful number, since it uses less digits than its factorization.

312212343331104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297252602 (or 1297252594 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 312212343331104 its reverse (401133343212213), we get a palindrome (713345686543317).

The spelling of 312212343331104 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred forty-three million, three hundred thirty-one thousand, one hundred four".