3012310231222 has 4 divisors (see below), whose sum is σ = 4518465346836. Its totient is φ = 1506155115610.

The previous prime is 3012310231187. The next prime is 3012310231241. The reversal of 3012310231222 is 2221320132103.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×3012310231222² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3012310231193 and 3012310231202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753077557804 + ... + 753077557807.

It is an arithmetic number, because the mean of its divisors is an integer number (1129616336709).

Almost surely, 2^{3012310231222} is an apocalyptic number.

3012310231222 is a deficient number, since it is larger than the sum of its proper divisors (1506155115614).

3012310231222 is a wasteful number, since it uses less digits than its factorization.

3012310231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506155115613.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3012310231222 its reverse (2221320132103), we get a palindrome (5233630363325).

The spelling of 3012310231222 in words is "three trillion, twelve billion, three hundred ten million, two hundred thirty-one thousand, two hundred twenty-two".