331013302324013 has 4 divisors (see below), whose sum is σ = 331022791603008. Its totient is φ = 331003813045020.

The previous prime is 331013302323983. The next prime is 331013302324021. The reversal of 331013302324013 is 310423203310133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331013302324013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331013302329013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4744587173 + ... + 4744656938.

It is an arithmetic number, because the mean of its divisors is an integer number (82755697900752).

Almost surely, 2^{331013302324013} is an apocalyptic number.

It is an amenable number.

331013302324013 is a deficient number, since it is larger than the sum of its proper divisors (9489278995).

331013302324013 is an equidigital number, since it uses as much as digits as its factorization.

331013302324013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9489278994.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 331013302324013 its reverse (310423203310133), we get a palindrome (641436505634146).

The spelling of 331013302324013 in words is "three hundred thirty-one trillion, thirteen billion, three hundred two million, three hundred twenty-four thousand, thirteen".