312212344224332 has 144 divisors (see below), whose sum is σ = 606894749088768. Its totient is φ = 140243778554880.

The previous prime is 312212344224331. The next prime is 312212344224371. The reversal of 312212344224332 is 233422443212213.

It is not an unprimeable number, because it can be changed into a prime (312212344224331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37566154457 + ... + 37566162767.

It is an arithmetic number, because the mean of its divisors is an integer number (4214546868672).

Almost surely, 2^{312212344224332} is an apocalyptic number.

It is an amenable number.

312212344224332 is a deficient number, since it is larger than the sum of its proper divisors (294682404864436).

312212344224332 is a wasteful number, since it uses less digits than its factorization.

312212344224332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136 (or 11117 counting only the distinct ones).

The product of its digits is 331776, while the sum is 38.

Adding to 312212344224332 its reverse (233422443212213), we get a palindrome (545634787436545).

The spelling of 312212344224332 in words is "three hundred twelve trillion, two hundred twelve billion, three hundred forty-four million, two hundred twenty-four thousand, three hundred thirty-two".