233122243 has 4 divisors (see below), whose sum is σ = 233464248. Its totient is φ = 232780240.

The previous prime is 233122231. The next prime is 233122247. The reversal of 233122243 is 342221332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233122243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233122247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169978 + ... + 171343.

It is an arithmetic number, because the mean of its divisors is an integer number (58366062).

Almost surely, 2^233122243 is an apocalyptic number.

233122243 is a deficient number, since it is larger than the sum of its proper divisors (342005).

233122243 is an equidigital number, since it uses as much as digits as its factorization.

233122243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342004.

The product of its digits is 1728, while the sum is 22.

The square root of 233122243 is about 15268.3412000125. The cubic root of 233122243 is about 615.4525437319.

Adding to 233122243 its reverse (342221332), we get a palindrome (575343575).

The spelling of 233122243 in words is "two hundred thirty-three million, one hundred twenty-two thousand, two hundred forty-three".