331345005233 has 24 divisors (see below), whose sum is σ = 370399169280. Its totient is φ = 296141472000.

The previous prime is 331345005221. The next prime is 331345005253. The reversal of 331345005233 is 332500543133.

It is not a de Polignac number, because 331345005233 - 2⁴ = 331345005217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331345005233.

It is not an unprimeable number, because it can be changed into a prime (331345005253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1678808 + ... + 1865766.

It is an arithmetic number, because the mean of its divisors is an integer number (15433298720).

Almost surely, 2^331345005233 is an apocalyptic number.

It is an amenable number.

331345005233 is a deficient number, since it is larger than the sum of its proper divisors (39054164047).

331345005233 is a wasteful number, since it uses less digits than its factorization.

331345005233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187229 (or 187218 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 32.

Adding to 331345005233 its reverse (332500543133), we get a palindrome (663845548366).

The spelling of 331345005233 in words is "three hundred thirty-one billion, three hundred forty-five million, five thousand, two hundred thirty-three".