3231440233 has 8 divisors (see below), whose sum is σ = 3693674880. Its totient is φ = 2769355680.

The previous prime is 3231440227. The next prime is 3231440293. The reversal of 3231440233 is 3320441323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3231440233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3231440198 and 3231440207.

It is not an unprimeable number, because it can be changed into a prime (3231440203) 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 7 ways as a sum of consecutive naturals, for example, 13188 + ... + 81466.

It is an arithmetic number, because the mean of its divisors is an integer number (461709360).

Almost surely, 2^3231440233 is an apocalyptic number.

It is an amenable number.

3231440233 is a deficient number, since it is larger than the sum of its proper divisors (462234647).

3231440233 is an equidigital number, since it uses as much as digits as its factorization.

3231440233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75047.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3231440233 is about 56845.7582674380. The cubic root of 3231440233 is about 1478.4229965469.

Adding to 3231440233 its reverse (3320441323), we get a palindrome (6551881556).

The spelling of 3231440233 in words is "three billion, two hundred thirty-one million, four hundred forty thousand, two hundred thirty-three".