331333122 has 8 divisors (see below), whose sum is σ = 662666256. Its totient is φ = 110444372.

The previous prime is 331333099. The next prime is 331333129. The reversal of 331333122 is 221333133.

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

331333122 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (331333129) 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, 27611088 + ... + 27611099.

It is an arithmetic number, because the mean of its divisors is an integer number (82833282).

Almost surely, 2^331333122 is an apocalyptic number.

331333122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331333122 is a wasteful number, since it uses less digits than its factorization.

331333122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55222192.

The product of its digits is 972, while the sum is 21.

The square root of 331333122 is about 18202.5581169241. The cubic root of 331333122 is about 691.9716219554.

Adding to 331333122 its reverse (221333133), we get a palindrome (552666255).

The spelling of 331333122 in words is "three hundred thirty-one million, three hundred thirty-three thousand, one hundred twenty-two".