10203223 has 2 divisors, whose sum is σ = 10203224. Its totient is φ = 10203222.

The previous prime is 10203211. The next prime is 10203241. The reversal of 10203223 is 32230201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10203223 - 2⁹ = 10202711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101611 + 5101612.

It is an arithmetic number, because the mean of its divisors is an integer number (5101612).

Almost surely, 2^10203223 is an apocalyptic number.

10203223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203223 is an equidigital number, since it uses as much as digits as its factorization.

10203223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 10203223 is about 3194.2484249037. The cubic root of 10203223 is about 216.8931283725.

Adding to 10203223 its reverse (32230201), we get a palindrome (42433424).

The spelling of 10203223 in words is "ten million, two hundred three thousand, two hundred twenty-three".