423020204330 has 16 divisors (see below), whose sum is σ = 765262684800. Its totient is φ = 168357789072.

The previous prime is 423020204323. The next prime is 423020204351. The reversal of 423020204330 is 33402020324.

It is a junction number, because it is equal to n+sod(n) for n = 423020204296 and 423020204305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106284494 + ... + 106288473.

It is an arithmetic number, because the mean of its divisors is an integer number (47828917800).

Almost surely, 2^423020204330 is an apocalyptic number.

423020204330 is a deficient number, since it is larger than the sum of its proper divisors (342242480470).

423020204330 is a wasteful number, since it uses less digits than its factorization.

423020204330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212573173.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 423020204330 its reverse (33402020324), we get a palindrome (456422224654).

The spelling of 423020204330 in words is "four hundred twenty-three billion, twenty million, two hundred four thousand, three hundred thirty".