223103743 has 2 divisors, whose sum is σ = 223103744. Its totient is φ = 223103742.

The previous prime is 223103729. The next prime is 223103753. The reversal of 223103743 is 347301322.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223103743 is a prime.

It is a super-3 number, since 3×223103743³ (a number of 26 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 (223103753) 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, 111551871 + 111551872.

It is an arithmetic number, because the mean of its divisors is an integer number (111551872).

Almost surely, 2^223103743 is an apocalyptic number.

223103743 is a deficient number, since it is larger than the sum of its proper divisors (1).

223103743 is an equidigital number, since it uses as much as digits as its factorization.

223103743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 223103743 is about 14936.6576917328. The cubic root of 223103743 is about 606.5067223498.

The spelling of 223103743 in words is "two hundred twenty-three million, one hundred three thousand, seven hundred forty-three".