312332321212 has 12 divisors (see below), whose sum is σ = 554739496360. Its totient is φ = 153835322256.

The previous prime is 312332321173. The next prime is 312332321221. The reversal of 312332321212 is 212123233213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582709287 + ... + 582709822.

Almost surely, 2^312332321212 is an apocalyptic number.

It is an amenable number.

312332321212 is a deficient number, since it is larger than the sum of its proper divisors (242407175148).

312332321212 is a wasteful number, since it uses less digits than its factorization.

312332321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165419180 (or 1165419178 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 312332321212 its reverse (212123233213), we get a palindrome (524455554425).

The spelling of 312332321212 in words is "three hundred twelve billion, three hundred thirty-two million, three hundred twenty-one thousand, two hundred twelve".