650222323 has 2 divisors, whose sum is σ = 650222324. Its totient is φ = 650222322.

The previous prime is 650222297. The next prime is 650222329. The reversal of 650222323 is 323222056.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 650222323 - 2²⁹ = 113351411 is a prime.

It is not a weakly prime, because it can be changed into another prime (650222329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325111161 + 325111162.

It is an arithmetic number, because the mean of its divisors is an integer number (325111162).

Almost surely, 2^650222323 is an apocalyptic number.

650222323 is a deficient number, since it is larger than the sum of its proper divisors (1).

650222323 is an equidigital number, since it uses as much as digits as its factorization.

650222323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 650222323 is about 25499.4573079507. The cubic root of 650222323 is about 866.3378555583.

Adding to 650222323 its reverse (323222056), we get a palindrome (973444379).

The spelling of 650222323 in words is "six hundred fifty million, two hundred twenty-two thousand, three hundred twenty-three".