312021100241344 has 56 divisors (see below), whose sum is σ = 666872398615248. Its totient is φ = 143993042350080.

The previous prime is 312021100241339. The next prime is 312021100241371. The reversal of 312021100241344 is 443142001120213.

It is a happy number.

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, 14557897 + ... + 28913224.

It is an arithmetic number, because the mean of its divisors is an integer number (11908435689558).

Almost surely, 2^{312021100241344} is an apocalyptic number.

It is an amenable number.

312021100241344 is an abundant number, since it is smaller than the sum of its proper divisors (354851298373904).

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

312021100241344 is a wasteful number, since it uses less digits than its factorization.

312021100241344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43479773 (or 43479763 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 312021100241344 its reverse (443142001120213), we get a palindrome (755163101361557).

The spelling of 312021100241344 in words is "three hundred twelve trillion, twenty-one billion, one hundred million, two hundred forty-one thousand, three hundred forty-four".