423233273 has 2 divisors, whose sum is σ = 423233274. Its totient is φ = 423233272.

The previous prime is 423233243. The next prime is 423233339. The reversal of 423233273 is 372332324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409779049 + 13454224 = 20243^2 + 3668^2 .

It is a cyclic number.

It is not a de Polignac number, because 423233273 - 2⁸ = 423233017 is a prime.

It is not a weakly prime, because it can be changed into another prime (423233243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211616636 + 211616637.

It is an arithmetic number, because the mean of its divisors is an integer number (211616637).

Almost surely, 2^423233273 is an apocalyptic number.

It is an amenable number.

423233273 is a deficient number, since it is larger than the sum of its proper divisors (1).

423233273 is an equidigital number, since it uses as much as digits as its factorization.

423233273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18144, while the sum is 29.

The square root of 423233273 is about 20572.6340802533. The cubic root of 423233273 is about 750.8040402362.

Adding to 423233273 its reverse (372332324), we get a palindrome (795565597).

The spelling of 423233273 in words is "four hundred twenty-three million, two hundred thirty-three thousand, two hundred seventy-three".