223111000247 has 2 divisors, whose sum is σ = 223111000248. Its totient is φ = 223111000246.

The previous prime is 223111000213. The next prime is 223111000289. The reversal of 223111000247 is 742000111322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223111000247 - 2¹⁴ = 223110983863 is a prime.

It is a super-3 number, since 3×223111000247³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223111000297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111555500123 + 111555500124.

It is an arithmetic number, because the mean of its divisors is an integer number (111555500124).

Almost surely, 2^223111000247 is an apocalyptic number.

223111000247 is a deficient number, since it is larger than the sum of its proper divisors (1).

223111000247 is an equidigital number, since it uses as much as digits as its factorization.

223111000247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

Adding to 223111000247 its reverse (742000111322), we get a palindrome (965111111569).

The spelling of 223111000247 in words is "two hundred twenty-three billion, one hundred eleven million, two hundred forty-seven", and thus it is an aban number.