232340431234 has 4 divisors (see below), whose sum is σ = 348510646854. Its totient is φ = 116170215616.

The previous prime is 232340431223. The next prime is 232340431237. The reversal of 232340431234 is 432134043232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 191454378025 + 40886053209 = 437555^2 + 202203^2 .

It is a junction number, because it is equal to n+sod(n) for n = 232340431196 and 232340431205.

It is not an unprimeable number, because it can be changed into a prime (232340431237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58085107807 + ... + 58085107810.

Almost surely, 2^232340431234 is an apocalyptic number.

232340431234 is a deficient number, since it is larger than the sum of its proper divisors (116170215620).

232340431234 is a wasteful number, since it uses less digits than its factorization.

232340431234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116170215619.

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

Adding to 232340431234 its reverse (432134043232), we get a palindrome (664474474466).

The spelling of 232340431234 in words is "two hundred thirty-two billion, three hundred forty million, four hundred thirty-one thousand, two hundred thirty-four".