431223368 has 16 divisors (see below), whose sum is σ = 815700780. Its totient is φ = 213703168.

The previous prime is 431223367. The next prime is 431223371. The reversal of 431223368 is 863322134.

It can be written as a sum of positive squares in 2 ways, for example, as 345142084 + 86081284 = 18578^2 + 9278^2 .

It is not an unprimeable number, because it can be changed into a prime (431223367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237605 + ... + 239412.

Almost surely, 2^431223368 is an apocalyptic number.

It is an amenable number.

431223368 is a deficient number, since it is larger than the sum of its proper divisors (384477412).

431223368 is a wasteful number, since it uses less digits than its factorization.

431223368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477136 (or 477132 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 431223368 is about 20765.9184241873. The cubic root of 431223368 is about 755.4993512530.

The spelling of 431223368 in words is "four hundred thirty-one million, two hundred twenty-three thousand, three hundred sixty-eight".