424323231 has 8 divisors (see below), whose sum is σ = 573514800. Its totient is φ = 279006912.

The previous prime is 424323209. The next prime is 424323241. The reversal of 424323231 is 132323424.

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

It is not a de Polignac number, because 424323231 - 2⁵ = 424323199 is a prime.

It is a super-2 number, since 2×424323231² = 360100408732558722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424323241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 968556 + ... + 968993.

It is an arithmetic number, because the mean of its divisors is an integer number (71689350).

Almost surely, 2^424323231 is an apocalyptic number.

424323231 is a deficient number, since it is larger than the sum of its proper divisors (149191569).

424323231 is a wasteful number, since it uses less digits than its factorization.

424323231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937625.

The product of its digits is 3456, while the sum is 24.

The square root of 424323231 is about 20599.1075292111. The cubic root of 424323231 is about 751.4480061274.

Adding to 424323231 its reverse (132323424), we get a palindrome (556646655).

The spelling of 424323231 in words is "four hundred twenty-four million, three hundred twenty-three thousand, two hundred thirty-one".