233235312465 has 16 divisors (see below), whose sum is σ = 373262136768. Its totient is φ = 124363621056.

The previous prime is 233235312463. The next prime is 233235312517. The reversal of 233235312465 is 564213532332.

It is not a de Polignac number, because 233235312465 - 2¹ = 233235312463 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233235312463) 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, 1716474 + ... + 1847363.

It is an arithmetic number, because the mean of its divisors is an integer number (23328883548).

Almost surely, 2^233235312465 is an apocalyptic number.

It is an amenable number.

233235312465 is a deficient number, since it is larger than the sum of its proper divisors (140026824303).

233235312465 is a wasteful number, since it uses less digits than its factorization.

233235312465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568208.

The product of its digits is 388800, while the sum is 39.

Adding to 233235312465 its reverse (564213532332), we get a palindrome (797448844797).

The spelling of 233235312465 in words is "two hundred thirty-three billion, two hundred thirty-five million, three hundred twelve thousand, four hundred sixty-five".