223220203163 has 2 divisors, whose sum is σ = 223220203164. Its totient is φ = 223220203162.

The previous prime is 223220203147. The next prime is 223220203183. The reversal of 223220203163 is 361302022322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223220203163 - 2⁴ = 223220203147 is a prime.

It is a super-3 number, since 3×223220203163³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (223220203183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111610101581 + 111610101582.

It is an arithmetic number, because the mean of its divisors is an integer number (111610101582).

Almost surely, 2^223220203163 is an apocalyptic number.

223220203163 is a deficient number, since it is larger than the sum of its proper divisors (1).

223220203163 is an equidigital number, since it uses as much as digits as its factorization.

223220203163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 223220203163 its reverse (361302022322), we get a palindrome (584522225485).

The spelling of 223220203163 in words is "two hundred twenty-three billion, two hundred twenty million, two hundred three thousand, one hundred sixty-three".