423831130 has 8 divisors (see below), whose sum is σ = 762896052. Its totient is φ = 169532448.

The previous prime is 423831113. The next prime is 423831181. The reversal of 423831130 is 31138324.

It can be written as a sum of positive squares in 2 ways, for example, as 423824569 + 6561 = 20587^2 + 81^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 423831095 and 423831104.

It is an unprimeable number.

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, 21191547 + ... + 21191566.

Almost surely, 2^423831130 is an apocalyptic number.

423831130 is a deficient number, since it is larger than the sum of its proper divisors (339064922).

423831130 is a wasteful number, since it uses less digits than its factorization.

423831130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42383120.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 423831130 is about 20587.1593475156. The cubic root of 423831130 is about 751.1574011262.

Adding to 423831130 its reverse (31138324), we get a palindrome (454969454).

The spelling of 423831130 in words is "four hundred twenty-three million, eight hundred thirty-one thousand, one hundred thirty".