331000121322313 has 8 divisors (see below), whose sum is σ = 335190919009280. Its totient is φ = 326809346703840.

The previous prime is 331000121322287. The next prime is 331000121322319. The reversal of 331000121322313 is 313223121000133.

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 331000121322313 - 2¹⁷ = 331000121191241 is a prime.

It is a super-2 number, since 2×331000121322313² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331000121322319) 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, 24083656 + ... + 35242342.

It is an arithmetic number, because the mean of its divisors is an integer number (41898864876160).

Almost surely, 2^{331000121322313} is an apocalyptic number.

It is an amenable number.

331000121322313 is a deficient number, since it is larger than the sum of its proper divisors (4190797686967).

331000121322313 is a wasteful number, since it uses less digits than its factorization.

331000121322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11534247.

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

Adding to 331000121322313 its reverse (313223121000133), we get a palindrome (644223242322446).

The spelling of 331000121322313 in words is "three hundred thirty-one trillion, one hundred twenty-one million, three hundred twenty-two thousand, three hundred thirteen".