312000002041224 has 32 divisors (see below), whose sum is σ = 891428577261120. Its totient is φ = 89142857726016.

The previous prime is 312000002041223. The next prime is 312000002041229. The reversal of 312000002041224 is 422140200000213.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 312000002041224.

It is not an unprimeable number, because it can be changed into a prime (312000002041223) 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, 928571434479 + ... + 928571434814.

It is an arithmetic number, because the mean of its divisors is an integer number (27857143039410).

Almost surely, 2^{312000002041224} is an apocalyptic number.

It is an amenable number.

312000002041224 is an abundant number, since it is smaller than the sum of its proper divisors (579428575219896).

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

312000002041224 is a wasteful number, since it uses less digits than its factorization.

312000002041224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857142869309 (or 1857142869305 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 312000002041224 its reverse (422140200000213), we get a palindrome (734140202041437).

The spelling of 312000002041224 in words is "three hundred twelve trillion, two million, forty-one thousand, two hundred twenty-four".