313233322222 has 8 divisors (see below), whose sum is σ = 474501963672. Its totient is φ = 155066001000.

The previous prime is 313233322219. The next prime is 313233322261. The reversal of 313233322222 is 222223332313.

It is a happy number.

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

It is a super-2 number, since 2×313233322222² (a number of 24 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, 775329804 + ... + 775330207.

It is an arithmetic number, because the mean of its divisors is an integer number (59312745459).

Almost surely, 2^313233322222 is an apocalyptic number.

313233322222 is a deficient number, since it is larger than the sum of its proper divisors (161268641450).

313233322222 is a wasteful number, since it uses less digits than its factorization.

313233322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550660114.

The product of its digits is 15552, while the sum is 28.

Adding to 313233322222 its reverse (222223332313), we get a palindrome (535456654535).

The spelling of 313233322222 in words is "three hundred thirteen billion, two hundred thirty-three million, three hundred twenty-two thousand, two hundred twenty-two".