331130133321 has 8 divisors (see below), whose sum is σ = 475468909440. Its totient is φ = 203772389712.

The previous prime is 331130133277. The next prime is 331130133349. The reversal of 331130133321 is 123331031133.

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

It is not a de Polignac number, because 331130133321 - 2¹¹ = 331130131273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331130133291 and 331130133300.

It is not an unprimeable number, because it can be changed into a prime (331130133221) 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 7 ways as a sum of consecutive naturals, for example, 4245258081 + ... + 4245258158.

It is an arithmetic number, because the mean of its divisors is an integer number (59433613680).

Almost surely, 2^331130133321 is an apocalyptic number.

It is an amenable number.

331130133321 is a deficient number, since it is larger than the sum of its proper divisors (144338776119).

331130133321 is a wasteful number, since it uses less digits than its factorization.

331130133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8490516255.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 331130133321 its reverse (123331031133), we get a palindrome (454461164454).

The spelling of 331130133321 in words is "three hundred thirty-one billion, one hundred thirty million, one hundred thirty-three thousand, three hundred twenty-one".