423143033 has 2 divisors, whose sum is σ = 423143034. Its totient is φ = 423143032.

The previous prime is 423143009. The next prime is 423143051. The reversal of 423143033 is 330341324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 277289104 + 145853929 = 16652^2 + 12077^2 .

It is a cyclic number.

It is not a de Polignac number, because 423143033 - 2²⁰ = 422094457 is a prime.

It is not a weakly prime, because it can be changed into another prime (423143233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211571516 + 211571517.

It is an arithmetic number, because the mean of its divisors is an integer number (211571517).

Almost surely, 2^423143033 is an apocalyptic number.

It is an amenable number.

423143033 is a deficient number, since it is larger than the sum of its proper divisors (1).

423143033 is an equidigital number, since it uses as much as digits as its factorization.

423143033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 423143033 is about 20570.4407585253. The cubic root of 423143033 is about 750.7506753610.

Adding to 423143033 its reverse (330341324), we get a palindrome (753484357).

The spelling of 423143033 in words is "four hundred twenty-three million, one hundred forty-three thousand, thirty-three".