231343342 has 8 divisors (see below), whose sum is σ = 347806800. Its totient is φ = 115407744.

The previous prime is 231343339. The next prime is 231343381. The reversal of 231343342 is 243343132.

231343342 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130867 + ... + 132622.

It is an arithmetic number, because the mean of its divisors is an integer number (43475850).

Almost surely, 2^231343342 is an apocalyptic number.

231343342 is a deficient number, since it is larger than the sum of its proper divisors (116463458).

231343342 is a wasteful number, since it uses less digits than its factorization.

231343342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263930.

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

The square root of 231343342 is about 15209.9750821624. The cubic root of 231343342 is about 613.8830870212.

Adding to 231343342 its reverse (243343132), we get a palindrome (474686474).

The spelling of 231343342 in words is "two hundred thirty-one million, three hundred forty-three thousand, three hundred forty-two".