423305302 has 8 divisors (see below), whose sum is σ = 725666256. Its totient is φ = 181416552.

The previous prime is 423305299. The next prime is 423305303. The reversal of 423305302 is 203503324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×423305302² = 358374757402622408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423305303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15118033 + ... + 15118060.

It is an arithmetic number, because the mean of its divisors is an integer number (90708282).

Almost surely, 2^423305302 is an apocalyptic number.

423305302 is a deficient number, since it is larger than the sum of its proper divisors (302360954).

423305302 is a wasteful number, since it uses less digits than its factorization.

423305302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30236102.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 423305302 is about 20574.3846080509. The cubic root of 423305302 is about 750.8466303003.

Adding to 423305302 its reverse (203503324), we get a palindrome (626808626).

The spelling of 423305302 in words is "four hundred twenty-three million, three hundred five thousand, three hundred two".