313303310012222 has 16 divisors (see below), whose sum is σ = 473474515155840. Its totient is φ = 155481058581912.

The previous prime is 313303310012213. The next prime is 313303310012227. The reversal of 313303310012222 is 222210013303313.

It is a super-2 number, since 2×313303310012222² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313303310012191 and 313303310012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313303310012227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 646496072 + ... + 646980507.

It is an arithmetic number, because the mean of its divisors is an integer number (29592157197240).

Almost surely, 2^{313303310012222} is an apocalyptic number.

313303310012222 is a deficient number, since it is larger than the sum of its proper divisors (160171205143618).

313303310012222 is a wasteful number, since it uses less digits than its factorization.

313303310012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293477487.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313303310012222 its reverse (222210013303313), we get a palindrome (535513323315535).

The spelling of 313303310012222 in words is "three hundred thirteen trillion, three hundred three billion, three hundred ten million, twelve thousand, two hundred twenty-two".