223143103 has 2 divisors, whose sum is σ = 223143104. Its totient is φ = 223143102.

The previous prime is 223143101. The next prime is 223143113. The reversal of 223143103 is 301341322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223143103 - 2¹ = 223143101 is a prime.

It is a super-3 number, since 3×223143103³ (a number of 26 digits) contains 333 as substring.

Together with 223143101, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223143101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111571551 + 111571552.

It is an arithmetic number, because the mean of its divisors is an integer number (111571552).

Almost surely, 2^223143103 is an apocalyptic number.

223143103 is a deficient number, since it is larger than the sum of its proper divisors (1).

223143103 is an equidigital number, since it uses as much as digits as its factorization.

223143103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 223143103 is about 14937.9751974623. The cubic root of 223143103 is about 606.5423869253.

Adding to 223143103 its reverse (301341322), we get a palindrome (524484425).

The spelling of 223143103 in words is "two hundred twenty-three million, one hundred forty-three thousand, one hundred three".