233303304243 has 16 divisors (see below), whose sum is σ = 332284152096. Its totient is φ = 145090928640.

The previous prime is 233303304239. The next prime is 233303304281. The reversal of 233303304243 is 342403303332.

It is a happy number.

It is not a de Polignac number, because 233303304243 - 2² = 233303304239 is a prime.

It is a super-3 number, since 3×233303304243³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 233303304243.

It is not an unprimeable number, because it can be changed into a prime (233303304043) 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, 20235718 + ... + 20247243.

It is an arithmetic number, because the mean of its divisors is an integer number (20767759506).

Almost surely, 2^233303304243 is an apocalyptic number.

233303304243 is a deficient number, since it is larger than the sum of its proper divisors (98980847853).

233303304243 is a wasteful number, since it uses less digits than its factorization.

233303304243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40483094.

The product of its (nonzero) digits is 46656, while the sum is 30.

Adding to 233303304243 its reverse (342403303332), we get a palindrome (575706607575).

The spelling of 233303304243 in words is "two hundred thirty-three billion, three hundred three million, three hundred four thousand, two hundred forty-three".