321113222 has 8 divisors (see below), whose sum is σ = 487473336. Its totient is φ = 158622112.

The previous prime is 321113209. The next prime is 321113227. The reversal of 321113222 is 222311123.

321113222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-3 number, since 3×321113222³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 321113222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321113227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967043 + ... + 967374.

It is an arithmetic number, because the mean of its divisors is an integer number (60934167).

Almost surely, 2^321113222 is an apocalyptic number.

321113222 is a deficient number, since it is larger than the sum of its proper divisors (166360114).

321113222 is a wasteful number, since it uses less digits than its factorization.

321113222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1934502.

The product of its digits is 144, while the sum is 17.

The square root of 321113222 is about 17919.6323064956. The cubic root of 321113222 is about 684.7826202095.

Adding to 321113222 its reverse (222311123), we get a palindrome (543424345).

The spelling of 321113222 in words is "three hundred twenty-one million, one hundred thirteen thousand, two hundred twenty-two".