533233243 has 4 divisors (see below), whose sum is σ = 533305368. Its totient is φ = 533161120.

The previous prime is 533233231. The next prime is 533233247. The reversal of 533233243 is 342332335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 342332335 = 5 ⋅68466467.

It is a cyclic number.

It is not a de Polignac number, because 533233243 - 2¹³ = 533225051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533233247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23518 + ... + 40243.

It is an arithmetic number, because the mean of its divisors is an integer number (133326342).

Almost surely, 2^533233243 is an apocalyptic number.

533233243 is a deficient number, since it is larger than the sum of its proper divisors (72125).

533233243 is an equidigital number, since it uses as much as digits as its factorization.

533233243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72124.

The product of its digits is 19440, while the sum is 28.

The square root of 533233243 is about 23091.8436466212. The cubic root of 533233243 is about 810.9095321005.

Adding to 533233243 its reverse (342332335), we get a palindrome (875565578).

The spelling of 533233243 in words is "five hundred thirty-three million, two hundred thirty-three thousand, two hundred forty-three".