312002023313224 has 32 divisors (see below), whose sum is σ = 599319926193240. Its totient is φ = 152183982643200.

The previous prime is 312002023313137. The next prime is 312002023313237. The reversal of 312002023313224 is 422313320200213.

It can be written as a sum of positive squares in 4 ways, for example, as 211658328504324 + 100343694808900 = 14548482^2 + 10017170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 312002023313192 and 312002023313201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33770997 + ... + 42005764.

Almost surely, 2^{312002023313224} is an apocalyptic number.

It is an amenable number.

312002023313224 is a deficient number, since it is larger than the sum of its proper divisors (287317902880016).

312002023313224 is a wasteful number, since it uses less digits than its factorization.

312002023313224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75789361 (or 75789357 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 312002023313224 its reverse (422313320200213), we get a palindrome (734315343513437).

The spelling of 312002023313224 in words is "three hundred twelve trillion, two billion, twenty-three million, three hundred thirteen thousand, two hundred twenty-four".