231344230234 has 16 divisors (see below), whose sum is σ = 373894361568. Its totient is φ = 106721559792.

The previous prime is 231344230199. The next prime is 231344230319. The reversal of 231344230234 is 432032443132.

It is a happy number.

231344230234 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 231344230196 and 231344230205.

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, 2142132 + ... + 2247535.

It is an arithmetic number, because the mean of its divisors is an integer number (23368397598).

Almost surely, 2^231344230234 is an apocalyptic number.

231344230234 is a deficient number, since it is larger than the sum of its proper divisors (142550131334).

231344230234 is a wasteful number, since it uses less digits than its factorization.

231344230234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391709.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 231344230234 its reverse (432032443132), we get a palindrome (663376673366).

The spelling of 231344230234 in words is "two hundred thirty-one billion, three hundred forty-four million, two hundred thirty thousand, two hundred thirty-four".