221223200313 has 8 divisors (see below), whose sum is σ = 294983493376. Its totient is φ = 147472520400.

The previous prime is 221223200309. The next prime is 221223200323. The reversal of 221223200313 is 313002322122.

It is a happy number.

221223200313 is digitally balanced in base 2, 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 not a de Polignac number, because 221223200313 - 2² = 221223200309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 221223200313.

It is not an unprimeable number, because it can be changed into a prime (221223200323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2349418 + ... + 2441763.

It is an arithmetic number, because the mean of its divisors is an integer number (36872936672).

Almost surely, 2^221223200313 is an apocalyptic number.

It is an amenable number.

221223200313 is a deficient number, since it is larger than the sum of its proper divisors (73760293063).

221223200313 is a wasteful number, since it uses less digits than its factorization.

221223200313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806575.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 221223200313 its reverse (313002322122), we get a palindrome (534225522435).

The spelling of 221223200313 in words is "two hundred twenty-one billion, two hundred twenty-three million, two hundred thousand, three hundred thirteen".