231342334 has 8 divisors (see below), whose sum is σ = 347079960. Its totient is φ = 115649016.

The previous prime is 231342323. The next prime is 231342337. The reversal of 231342334 is 433243132.

231342334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 231342299 and 231342308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231342337) 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, 9997 + ... + 23719.

It is an arithmetic number, because the mean of its divisors is an integer number (43384995).

Almost surely, 2^231342334 is an apocalyptic number.

231342334 is a deficient number, since it is larger than the sum of its proper divisors (115737626).

231342334 is a wasteful number, since it uses less digits than its factorization.

231342334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22154.

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

The square root of 231342334 is about 15209.9419459773. The cubic root of 231342334 is about 613.8821954243.

Adding to 231342334 its reverse (433243132), we get a palindrome (664585466).

The spelling of 231342334 in words is "two hundred thirty-one million, three hundred forty-two thousand, three hundred thirty-four".