233033220243 has 32 divisors (see below), whose sum is σ = 371865415680. Its totient is φ = 143807304960.

The previous prime is 233033220227. The next prime is 233033220253. The reversal of 233033220243 is 342022330332.

233033220243 is a `hidden beast` number, since 2 + 330 + 3 + 322 + 0 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 233033220243 - 2⁴ = 233033220227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (233033220253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6033246 + ... + 6071747.

It is an arithmetic number, because the mean of its divisors is an integer number (11620794240).

Almost surely, 2^233033220243 is an apocalyptic number.

233033220243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

233033220243 is a deficient number, since it is larger than the sum of its proper divisors (138832195437).

233033220243 is a wasteful number, since it uses less digits than its factorization.

233033220243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12105056 (or 12105050 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 233033220243 its reverse (342022330332), we get a palindrome (575055550575).

The spelling of 233033220243 in words is "two hundred thirty-three billion, thirty-three million, two hundred twenty thousand, two hundred forty-three".