231242334 has 8 divisors (see below), whose sum is σ = 462484680. Its totient is φ = 77080776.

The previous prime is 231242309. The next prime is 231242357. The reversal of 231242334 is 433242132.

231242334 is digitally balanced in base 3, 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.

231242334 is an admirable number.

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, 19270189 + ... + 19270200.

It is an arithmetic number, because the mean of its divisors is an integer number (57810585).

Almost surely, 2^231242334 is an apocalyptic number.

231242334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231242334 is a wasteful number, since it uses less digits than its factorization.

231242334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38540394.

The product of its digits is 3456, while the sum is 24.

The square root of 231242334 is about 15206.6542671292. The cubic root of 231242334 is about 613.7937304702.

Adding to 231242334 its reverse (433242132), we get a palindrome (664484466).

The spelling of 231242334 in words is "two hundred thirty-one million, two hundred forty-two thousand, three hundred thirty-four".