231342032234 has 8 divisors (see below), whose sum is σ = 347887137828. Its totient is φ = 115379652960.

The previous prime is 231342032203. The next prime is 231342032269. The reversal of 231342032234 is 432230243132.

It can be written as a sum of positive squares in 2 ways, for example, as 189377280625 + 41964751609 = 435175^2 + 204853^2 .

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

It is a super-3 number, since 3×231342032234³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231342032197 and 231342032206.

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, 145680587 + ... + 145682174.

Almost surely, 2^231342032234 is an apocalyptic number.

231342032234 is a deficient number, since it is larger than the sum of its proper divisors (116545105594).

231342032234 is a wasteful number, since it uses less digits than its factorization.

231342032234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291363160.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 231342032234 its reverse (432230243132), we get a palindrome (663572275366).

The spelling of 231342032234 in words is "two hundred thirty-one billion, three hundred forty-two million, thirty-two thousand, two hundred thirty-four".