233234530305 has 128 divisors (see below), whose sum is σ = 459206737920. Its totient is φ = 98705018880.

The previous prime is 233234530271. The next prime is 233234530313. The reversal of 233234530305 is 503035432332.

It is not a de Polignac number, because 233234530305 - 2¹³ = 233234522113 is a prime.

It is a super-2 number, since 2×233234530305² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 74729145 + ... + 74732265.

It is an arithmetic number, because the mean of its divisors is an integer number (3587552640).

Almost surely, 2^233234530305 is an apocalyptic number.

It is an amenable number.

233234530305 is a deficient number, since it is larger than the sum of its proper divisors (225972207615).

233234530305 is a wasteful number, since it uses less digits than its factorization.

233234530305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999.

The product of its (nonzero) digits is 97200, while the sum is 33.

Adding to 233234530305 its reverse (503035432332), we get a palindrome (736269962637).

The spelling of 233234530305 in words is "two hundred thirty-three billion, two hundred thirty-four million, five hundred thirty thousand, three hundred five".