424210231 has 32 divisors (see below), whose sum is σ = 492065280. Its totient is φ = 363417600.

The previous prime is 424210219. The next prime is 424210247. The reversal of 424210231 is 132012424.

It is a cyclic number.

It is not a de Polignac number, because 424210231 - 2⁷ = 424210103 is a prime.

It is a super-2 number, since 2×424210231² = 359908640170146722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424210199 and 424210208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 626265 + ... + 626941.

It is an arithmetic number, because the mean of its divisors is an integer number (15377040).

Almost surely, 2^424210231 is an apocalyptic number.

424210231 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

424210231 is a deficient number, since it is larger than the sum of its proper divisors (67855049).

424210231 is a wasteful number, since it uses less digits than its factorization.

424210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 424210231 is about 20596.3645093011. The cubic root of 424210231 is about 751.3812950628.

Adding to 424210231 its reverse (132012424), we get a palindrome (556222655).

The spelling of 424210231 in words is "four hundred twenty-four million, two hundred ten thousand, two hundred thirty-one".