312332430140222 has 8 divisors (see below), whose sum is σ = 469229532334272. Its totient is φ = 155922586028800.

The previous prime is 312332430140219. The next prime is 312332430140267. The reversal of 312332430140222 is 222041034233213.

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

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 3 ways as a sum of consecutive naturals, for example, 121814519054 + ... + 121814521617.

It is an arithmetic number, because the mean of its divisors is an integer number (58653691541784).

Almost surely, 2^{312332430140222} is an apocalyptic number.

312332430140222 is a deficient number, since it is larger than the sum of its proper divisors (156897102194050).

312332430140222 is a wasteful number, since it uses less digits than its factorization.

312332430140222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243629041314.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 312332430140222 its reverse (222041034233213), we get a palindrome (534373464373435).

The spelling of 312332430140222 in words is "three hundred twelve trillion, three hundred thirty-two billion, four hundred thirty million, one hundred forty thousand, two hundred twenty-two".