234223041321 has 12 divisors (see below), whose sum is σ = 338341220100. Its totient is φ = 156139902240.

The previous prime is 234223041271. The next prime is 234223041361. The reversal of 234223041321 is 123140322432.

234223041321 is a `hidden beast` number, since 2 + 3 + 4 + 223 + 0 + 413 + 21 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147716466921 + 86506574400 = 384339^2 + 294120^2 .

It is not a de Polignac number, because 234223041321 - 2⁹ = 234223040809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234223041361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561846 + ... + 885503.

It is an arithmetic number, because the mean of its divisors is an integer number (28195101675).

Almost surely, 2^234223041321 is an apocalyptic number.

It is an amenable number.

234223041321 is a deficient number, since it is larger than the sum of its proper divisors (104118178779).

234223041321 is a wasteful number, since it uses less digits than its factorization.

234223041321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465336 (or 1465333 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 234223041321 its reverse (123140322432), we get a palindrome (357363363753).

The spelling of 234223041321 in words is "two hundred thirty-four billion, two hundred twenty-three million, forty-one thousand, three hundred twenty-one".