423143333 has 4 divisors (see below), whose sum is σ = 423201408. Its totient is φ = 423085260.

The previous prime is 423143327. The next prime is 423143363. The reversal of 423143333 is 333341324.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423143333 - 2⁴ = 423143317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423143323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16223 + ... + 33308.

It is an arithmetic number, because the mean of its divisors is an integer number (105800352).

Almost surely, 2^423143333 is an apocalyptic number.

It is an amenable number.

423143333 is a deficient number, since it is larger than the sum of its proper divisors (58075).

423143333 is an equidigital number, since it uses as much as digits as its factorization.

423143333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58074.

The product of its digits is 7776, while the sum is 26.

The square root of 423143333 is about 20570.4480505409. The cubic root of 423143333 is about 750.7508527834.

Adding to 423143333 its reverse (333341324), we get a palindrome (756484657).

The spelling of 423143333 in words is "four hundred twenty-three million, one hundred forty-three thousand, three hundred thirty-three".