231234334 has 16 divisors (see below), whose sum is σ = 354119040. Its totient is φ = 113210200.

The previous prime is 231234329. The next prime is 231234359. The reversal of 231234334 is 433432132.

It is a junction number, because it is equal to n+sod(n) for n = 231234299 and 231234308.

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, 27309 + ... + 34759.

It is an arithmetic number, because the mean of its divisors is an integer number (22132440).

Almost surely, 2^231234334 is an apocalyptic number.

231234334 is a deficient number, since it is larger than the sum of its proper divisors (122884706).

231234334 is a wasteful number, since it uses less digits than its factorization.

231234334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7775.

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

The square root of 231234334 is about 15206.3912221145. The cubic root of 231234334 is about 613.7866521721.

Adding to 231234334 its reverse (433432132), we get a palindrome (664666466).

The spelling of 231234334 in words is "two hundred thirty-one million, two hundred thirty-four thousand, three hundred thirty-four".