312141203223424 has 64 divisors (see below), whose sum is σ = 648888208151040. Its totient is φ = 149283147695616.

The previous prime is 312141203223407. The next prime is 312141203223481. The reversal of 312141203223424 is 424322302141213.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 312141203223424.

It is a congruent number.

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, 266091109 + ... + 267261595.

It is an arithmetic number, because the mean of its divisors is an integer number (10138878252360).

Almost surely, 2^{312141203223424} is an apocalyptic number.

It is an amenable number.

312141203223424 is an abundant number, since it is smaller than the sum of its proper divisors (336747004927616).

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

312141203223424 is a wasteful number, since it uses less digits than its factorization.

312141203223424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261107 (or 1261095 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 312141203223424 its reverse (424322302141213), we get a palindrome (736463505364637).

The spelling of 312141203223424 in words is "three hundred twelve trillion, one hundred forty-one billion, two hundred three million, two hundred twenty-three thousand, four hundred twenty-four".