231426368 has 28 divisors (see below), whose sum is σ = 479206560. Its totient is φ = 110681472.

The previous prime is 231426361. The next prime is 231426397. The reversal of 231426368 is 863624132.

231426368 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231426361) 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, 77138 + ... + 80081.

It is an arithmetic number, because the mean of its divisors is an integer number (17114520).

Almost surely, 2^231426368 is an apocalyptic number.

It is an amenable number.

231426368 is an abundant number, since it is smaller than the sum of its proper divisors (247780192).

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

231426368 is a wasteful number, since it uses less digits than its factorization.

231426368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157254 (or 157244 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 231426368 is about 15212.7041646119. The cubic root of 231426368 is about 613.9565163531.

It can be divided in two parts, 2314 and 26368, that added together give a palindrome (28682).

The spelling of 231426368 in words is "two hundred thirty-one million, four hundred twenty-six thousand, three hundred sixty-eight".