423120302 has 24 divisors (see below), whose sum is σ = 720140736. Its totient is φ = 186120000.

The previous prime is 423120289. The next prime is 423120317. The reversal of 423120302 is 203021324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20699 + ... + 35702.

It is an arithmetic number, because the mean of its divisors is an integer number (30005864).

Almost surely, 2^423120302 is an apocalyptic number.

423120302 is a deficient number, since it is larger than the sum of its proper divisors (297020434).

423120302 is a wasteful number, since it uses less digits than its factorization.

423120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56456 (or 56445 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 423120302 is about 20569.8882349905. Note that the first 3 decimals coincide. The cubic root of 423120302 is about 750.7372318223.

Adding to 423120302 its reverse (203021324), we get a palindrome (626141626).

The spelling of 423120302 in words is "four hundred twenty-three million, one hundred twenty thousand, three hundred two".