234423155306 has 32 divisors (see below), whose sum is σ = 364335051600. Its totient is φ = 113055022080.

The previous prime is 234423155303. The next prime is 234423155353. The reversal of 234423155306 is 603551324432.

It can be written as a sum of positive squares in 8 ways, for example, as 81222150025 + 153201005281 = 284995^2 + 391409^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 234423155306.

It is not an unprimeable number, because it can be changed into a prime (234423155303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13757600 + ... + 13774628.

Almost surely, 2^234423155306 is an apocalyptic number.

234423155306 is a deficient number, since it is larger than the sum of its proper divisors (129911896294).

234423155306 is a wasteful number, since it uses less digits than its factorization.

234423155306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19274.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 234423155306 its reverse (603551324432), we get a palindrome (837974479738).

The spelling of 234423155306 in words is "two hundred thirty-four billion, four hundred twenty-three million, one hundred fifty-five thousand, three hundred six".