331345316377 has 8 divisors (see below), whose sum is σ = 340339224896. Its totient is φ = 322353441072.

The previous prime is 331345316339. The next prime is 331345316417. The reversal of 331345316377 is 773613543133.

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 331345316377 - 2²³ = 331336927769 is a prime.

It is a super-2 number, since 2×331345316377² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331345316077) 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 7 ways as a sum of consecutive naturals, for example, 175023 + ... + 832660.

It is an arithmetic number, because the mean of its divisors is an integer number (42542403112).

Almost surely, 2^331345316377 is an apocalyptic number.

331345316377 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

331345316377 is a deficient number, since it is larger than the sum of its proper divisors (8993908519).

331345316377 is a wasteful number, since it uses less digits than its factorization.

331345316377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016607.

The product of its digits is 1428840, while the sum is 46.

The spelling of 331345316377 in words is "three hundred thirty-one billion, three hundred forty-five million, three hundred sixteen thousand, three hundred seventy-seven".