500011223 has 2 divisors, whose sum is σ = 500011224. Its totient is φ = 500011222.

The previous prime is 500011199. The next prime is 500011249. The reversal of 500011223 is 322110005.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 500011223 - 2⁶ = 500011159 is a prime.

It is a super-2 number, since 2×500011223² = 500022446251911458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500011198 and 500011207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500010223) 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, 250005611 + 250005612.

It is an arithmetic number, because the mean of its divisors is an integer number (250005612).

Almost surely, 2^500011223 is an apocalyptic number.

500011223 is a deficient number, since it is larger than the sum of its proper divisors (1).

500011223 is an equidigital number, since it uses as much as digits as its factorization.

500011223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 500011223 is about 22360.9307274988. The cubic root of 500011223 is about 793.7064644070.

Adding to 500011223 its reverse (322110005), we get a palindrome (822121228).

The spelling of 500011223 in words is "five hundred million, eleven thousand, two hundred twenty-three".