4233221100243 has 12 divisors (see below), whose sum is σ = 6230023506720. Its totient is φ = 2768899335696.

The previous prime is 4233221100167. The next prime is 4233221100259. The reversal of 4233221100243 is 3420011223324.

4233221100243 is a `hidden beast` number, since 423 + 3 + 2 + 211 + 0 + 0 + 24 + 3 = 666.

It is not a de Polignac number, because 4233221100243 - 2³⁶ = 4164501623507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4233221100743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4437338203 + ... + 4437339156.

It is an arithmetic number, because the mean of its divisors is an integer number (519168625560).

Almost surely, 2^{4233221100243} is an apocalyptic number.

4233221100243 is a deficient number, since it is larger than the sum of its proper divisors (1996802406477).

4233221100243 is a wasteful number, since it uses less digits than its factorization.

4233221100243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8874677418 (or 8874677415 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4233221100243 its reverse (3420011223324), we get a palindrome (7653232323567).

The spelling of 4233221100243 in words is "four trillion, two hundred thirty-three billion, two hundred twenty-one million, one hundred thousand, two hundred forty-three".