233120234305 has 16 divisors (see below), whose sum is σ = 319724406144. Its totient is φ = 159845546880.

The previous prime is 233120234287. The next prime is 233120234309. The reversal of 233120234305 is 503432021332.

It is not a de Polignac number, because 233120234305 - 2¹⁹ = 233119710017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233120234309) 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, 550450 + ... + 877060.

It is an arithmetic number, because the mean of its divisors is an integer number (19982775384).

Almost surely, 2^233120234305 is an apocalyptic number.

It is an amenable number.

233120234305 is a deficient number, since it is larger than the sum of its proper divisors (86604171839).

233120234305 is a wasteful number, since it uses less digits than its factorization.

233120234305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347016.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 233120234305 its reverse (503432021332), we get a palindrome (736552255637).

The spelling of 233120234305 in words is "two hundred thirty-three billion, one hundred twenty million, two hundred thirty-four thousand, three hundred five".