312334331222 has 8 divisors (see below), whose sum is σ = 468506596656. Its totient is φ = 156165465672.

The previous prime is 312334331219. The next prime is 312334331227. The reversal of 312334331222 is 222133433213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312334331227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 606338 + ... + 996149.

It is an arithmetic number, because the mean of its divisors is an integer number (58563324582).

Almost surely, 2^312334331222 is an apocalyptic number.

312334331222 is a deficient number, since it is larger than the sum of its proper divisors (156172265434).

312334331222 is a wasteful number, since it uses less digits than its factorization.

312334331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699942.

The product of its digits is 15552, while the sum is 29.

Adding to 312334331222 its reverse (222133433213), we get a palindrome (534467764435).

The spelling of 312334331222 in words is "three hundred twelve billion, three hundred thirty-four million, three hundred thirty-one thousand, two hundred twenty-two".