331223233 has 8 divisors (see below), whose sum is σ = 361466496. Its totient is φ = 301002000.

The previous prime is 331223209. The next prime is 331223237. The reversal of 331223233 is 332322133.

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

It is a cyclic number.

It is not a de Polignac number, because 331223233 - 2⁹ = 331222721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331223237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53160 + ... + 59062.

It is an arithmetic number, because the mean of its divisors is an integer number (45183312).

Almost surely, 2^331223233 is an apocalyptic number.

It is an amenable number.

331223233 is a deficient number, since it is larger than the sum of its proper divisors (30243263).

331223233 is a wasteful number, since it uses less digits than its factorization.

331223233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11015.

The product of its digits is 1944, while the sum is 22.

The square root of 331223233 is about 18199.5393623026. The cubic root of 331223233 is about 691.8951143840.

Adding to 331223233 its reverse (332322133), we get a palindrome (663545366).

The spelling of 331223233 in words is "three hundred thirty-one million, two hundred twenty-three thousand, two hundred thirty-three".