331003042324321 has 16 divisors (see below), whose sum is σ = 331576383611200. Its totient is φ = 330430200629760.

The previous prime is 331003042324313. The next prime is 331003042324343. The reversal of 331003042324321 is 123423240300133.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 331003042324321 - 2³ = 331003042324313 is a prime.

It is a super-2 number, since 2×331003042324321² (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 (331003042324391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20340620041 + ... + 20340636313.

It is an arithmetic number, because the mean of its divisors is an integer number (20723523975700).

Almost surely, 2^{331003042324321} is an apocalyptic number.

It is an amenable number.

331003042324321 is a deficient number, since it is larger than the sum of its proper divisors (573341286879).

331003042324321 is a wasteful number, since it uses less digits than its factorization.

331003042324321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29536.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 331003042324321 its reverse (123423240300133), we get a palindrome (454426282624454).

The spelling of 331003042324321 in words is "three hundred thirty-one trillion, three billion, forty-two million, three hundred twenty-four thousand, three hundred twenty-one".