312231200324 has 12 divisors (see below), whose sum is σ = 564030555648. Its totient is φ = 151079613000.

The previous prime is 312231200297. The next prime is 312231200339. The reversal of 312231200324 is 423002132213.

It is a self number, because there is not a number n which added to its sum of digits gives 312231200324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258996652 + ... + 1258996899.

It is an arithmetic number, because the mean of its divisors is an integer number (47002546304).

Almost surely, 2^312231200324 is an apocalyptic number.

It is an amenable number.

312231200324 is a deficient number, since it is larger than the sum of its proper divisors (251799355324).

312231200324 is a wasteful number, since it uses less digits than its factorization.

312231200324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517993586 (or 2517993584 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 312231200324 its reverse (423002132213), we get a palindrome (735233332537).

The spelling of 312231200324 in words is "three hundred twelve billion, two hundred thirty-one million, two hundred thousand, three hundred twenty-four".