650000223 has 6 divisors (see below), whose sum is σ = 938889224. Its totient is φ = 433333476.

The previous prime is 650000209. The next prime is 650000231. The reversal of 650000223 is 322000056.

It is not a de Polignac number, because 650000223 - 2⁴ = 650000207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 650000196 and 650000205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650000233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36111115 + ... + 36111132.

Almost surely, 2^650000223 is an apocalyptic number.

650000223 is a deficient number, since it is larger than the sum of its proper divisors (288889001).

650000223 is a wasteful number, since it uses less digits than its factorization.

650000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72222253 (or 72222250 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 650000223 is about 25495.1019413534. The cubic root of 650000223 is about 866.2392044031.

Adding to 650000223 its reverse (322000056), we get a palindrome (972000279).

The spelling of 650000223 in words is "six hundred fifty million, two hundred twenty-three", and thus it is an aban number.