331332112321 has 8 divisors (see below), whose sum is σ = 378672349824. Its totient is φ = 283993644480.

The previous prime is 331332112303. The next prime is 331332112327. The reversal of 331332112321 is 123211233133.

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

It is not a de Polignac number, because 331332112321 - 2¹⁷ = 331331981249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331332112327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13480 + ... + 814153.

It is an arithmetic number, because the mean of its divisors is an integer number (47334043728).

Almost surely, 2^331332112321 is an apocalyptic number.

It is an amenable number.

331332112321 is a deficient number, since it is larger than the sum of its proper divisors (47340237503).

331332112321 is an equidigital number, since it uses as much as digits as its factorization.

331332112321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884831.

The product of its digits is 1944, while the sum is 25.

Adding to 331332112321 its reverse (123211233133), we get a palindrome (454543345454).

The spelling of 331332112321 in words is "three hundred thirty-one billion, three hundred thirty-two million, one hundred twelve thousand, three hundred twenty-one".