313011222222 has 8 divisors (see below), whose sum is σ = 626022444456. Its totient is φ = 104337074072.

The previous prime is 313011222217. The next prime is 313011222253. The reversal of 313011222222 is 222222110313.

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

313011222222 is an admirable number.

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, 26084268513 + ... + 26084268524.

It is an arithmetic number, because the mean of its divisors is an integer number (78252805557).

Almost surely, 2^313011222222 is an apocalyptic number.

313011222222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313011222222 is a wasteful number, since it uses less digits than its factorization.

313011222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52168537042.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 313011222222 its reverse (222222110313), we get a palindrome (535233332535).

The spelling of 313011222222 in words is "three hundred thirteen billion, eleven million, two hundred twenty-two thousand, two hundred twenty-two".