312332213224142 has 8 divisors (see below), whose sum is σ = 468498591175536. Its totient is φ = 156166016165632.

The previous prime is 312332213224111. The next prime is 312332213224151. The reversal of 312332213224142 is 241422312233213.

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

It is a super-2 number, since 2×312332213224142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 40820978 + ... + 47864565.

It is an arithmetic number, because the mean of its divisors is an integer number (58562323896942).

Almost surely, 2^{312332213224142} is an apocalyptic number.

312332213224142 is a deficient number, since it is larger than the sum of its proper divisors (156166377951394).

312332213224142 is a wasteful number, since it uses less digits than its factorization.

312332213224142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90446442.

The product of its digits is 82944, while the sum is 35.

Adding to 312332213224142 its reverse (241422312233213), we get a palindrome (553754525457355).

The spelling of 312332213224142 in words is "three hundred twelve trillion, three hundred thirty-two billion, two hundred thirteen million, two hundred twenty-four thousand, one hundred forty-two".