312212032144424 has 32 divisors (see below), whose sum is σ = 592458386667840. Its totient is φ = 154223178835200.

The previous prime is 312212032144421. The next prime is 312212032144547. The reversal of 312212032144424 is 424441230212213.

It is not an unprimeable number, because it can be changed into a prime (312212032144421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47702384 + ... + 53851104.

It is an arithmetic number, because the mean of its divisors is an integer number (18514324583370).

Almost surely, 2^{312212032144424} is an apocalyptic number.

It is an amenable number.

312212032144424 is a deficient number, since it is larger than the sum of its proper divisors (280246354523416).

312212032144424 is a wasteful number, since it uses less digits than its factorization.

312212032144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225281 (or 6225277 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 312212032144424 its reverse (424441230212213), we get a palindrome (736653262356637).

The spelling of 312212032144424 in words is "three hundred twelve trillion, two hundred twelve billion, thirty-two million, one hundred forty-four thousand, four hundred twenty-four".