312334222433212 has 48 divisors (see below), whose sum is σ = 661556717821440. Its totient is φ = 126126622112832.

The previous prime is 312334222433203. The next prime is 312334222433273. The reversal of 312334222433212 is 212334222433213.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3619292887 + ... + 3619379182.

It is an arithmetic number, because the mean of its divisors is an integer number (13782431621280).

Almost surely, 2^{312334222433212} is an apocalyptic number.

It is an amenable number.

312334222433212 is an abundant number, since it is smaller than the sum of its proper divisors (349222495388228).

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

312334222433212 is a wasteful number, since it uses less digits than its factorization.

312334222433212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238672170 (or 7238672168 counting only the distinct ones).

The product of its digits is 248832, while the sum is 37.

Adding to 312334222433212 its reverse (212334222433213), we get a palindrome (524668444866425).

Subtracting from 312334222433212 its reverse (212334222433213), we obtain a palindrome (99999999999999).

The spelling of 312334222433212 in words is "three hundred twelve trillion, three hundred thirty-four billion, two hundred twenty-two million, four hundred thirty-three thousand, two hundred twelve".