431223334 has 16 divisors (see below), whose sum is σ = 654944400. Its totient is φ = 212914944.

The previous prime is 431223319. The next prime is 431223367. The reversal of 431223334 is 433322134.

It is a junction number, because it is equal to n+sod(n) for n = 431223299 and 431223308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264229 + ... + 265855.

It is an arithmetic number, because the mean of its divisors is an integer number (40934025).

Almost surely, 2^431223334 is an apocalyptic number.

431223334 is a deficient number, since it is larger than the sum of its proper divisors (223721066).

431223334 is a wasteful number, since it uses less digits than its factorization.

431223334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207.

The product of its digits is 5184, while the sum is 25.

The square root of 431223334 is about 20765.9176055382. The cubic root of 431223334 is about 755.4993313971.

Adding to 431223334 its reverse (433322134), we get a palindrome (864545468).

The spelling of 431223334 in words is "four hundred thirty-one million, two hundred twenty-three thousand, three hundred thirty-four".