312343322443312 has 80 divisors (see below), whose sum is σ = 609393590376480. Its totient is φ = 155084896512000.

The previous prime is 312343322443199. The next prime is 312343322443343. The reversal of 312343322443312 is 213344223343213.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2216812738 + ... + 2216953630.

It is an arithmetic number, because the mean of its divisors is an integer number (7617419879706).

Almost surely, 2^{312343322443312} is an apocalyptic number.

It is an amenable number.

312343322443312 is a deficient number, since it is larger than the sum of its proper divisors (297050267933168).

312343322443312 is a wasteful number, since it uses less digits than its factorization.

312343322443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142862 (or 142856 counting only the distinct ones).

The product of its digits is 746496, while the sum is 40.

Adding to 312343322443312 its reverse (213344223343213), we get a palindrome (525687545786525).

The spelling of 312343322443312 in words is "three hundred twelve trillion, three hundred forty-three billion, three hundred twenty-two million, four hundred forty-three thousand, three hundred twelve".