223221201303 has 16 divisors (see below), whose sum is σ = 307250816000. Its totient is φ = 144003536640.

The previous prime is 223221201199. The next prime is 223221201319. The reversal of 223221201303 is 303102122322.

It is a happy number.

It is not a de Polignac number, because 223221201303 - 2³³ = 214631266711 is a prime.

It is a super-3 number, since 3×223221201303³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 223221201303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223221201373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1378668 + ... + 1532046.

It is an arithmetic number, because the mean of its divisors is an integer number (19203176000).

Almost surely, 2^223221201303 is an apocalyptic number.

223221201303 is a deficient number, since it is larger than the sum of its proper divisors (84029614697).

223221201303 is a wasteful number, since it uses less digits than its factorization.

223221201303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169062.

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

Adding to 223221201303 its reverse (303102122322), we get a palindrome (526323323625).

The spelling of 223221201303 in words is "two hundred twenty-three billion, two hundred twenty-one million, two hundred one thousand, three hundred three".