233230969 has 4 divisors (see below), whose sum is σ = 233270644. Its totient is φ = 233191296.

The previous prime is 233230961. The next prime is 233230979. The reversal of 233230969 is 969032332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 206066025 + 27164944 = 14355^2 + 5212^2 .

It is a cyclic number.

It is not a de Polignac number, because 233230969 - 2³ = 233230961 is a prime.

It is a super-2 number, since 2×233230969² = 108793369801357922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233230961) 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 3 ways as a sum of consecutive naturals, for example, 9072 + ... + 23425.

It is an arithmetic number, because the mean of its divisors is an integer number (58317661).

Almost surely, 2^233230969 is an apocalyptic number.

It is an amenable number.

233230969 is a deficient number, since it is larger than the sum of its proper divisors (39675).

233230969 is an equidigital number, since it uses as much as digits as its factorization.

233230969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39674.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 233230969 is about 15271.9012896234. The cubic root of 233230969 is about 615.5482092680.

The spelling of 233230969 in words is "two hundred thirty-three million, two hundred thirty thousand, nine hundred sixty-nine".