232320233 has 4 divisors (see below), whose sum is σ = 232838100. Its totient is φ = 231802368.

The previous prime is 232320223. The next prime is 232320241. The reversal of 232320233 is 332023232.

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 191462569 + 40857664 = 13837^2 + 6392^2 .

It is a cyclic number.

It is not a de Polignac number, because 232320233 - 2¹⁴ = 232303849 is a prime.

It is a super-2 number, since 2×232320233² = 107945381322348578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232320223) 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, 258260 + ... + 259157.

It is an arithmetic number, because the mean of its divisors is an integer number (58209525).

Almost surely, 2^232320233 is an apocalyptic number.

It is an amenable number.

232320233 is a deficient number, since it is larger than the sum of its proper divisors (517867).

232320233 is an equidigital number, since it uses as much as digits as its factorization.

232320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517866.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 232320233 is about 15242.0547499345. The cubic root of 232320233 is about 614.7459527531.

Adding to 232320233 its reverse (332023232), we get a palindrome (564343465).

The spelling of 232320233 in words is "two hundred thirty-two million, three hundred twenty thousand, two hundred thirty-three".