331310030013 has 12 divisors (see below), whose sum is σ = 493996317568. Its totient is φ = 213748406280.

The previous prime is 331310029991. The next prime is 331310030053. The reversal of 331310030013 is 310030013133.

331310030013 is a `hidden beast` number, since 331 + 31 + 0 + 0 + 300 + 1 + 3 = 666.

It is not a de Polignac number, because 331310030013 - 2¹⁰ = 331310028989 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 (331310030053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 593745295 + ... + 593745852.

Almost surely, 2^331310030013 is an apocalyptic number.

It is an amenable number.

331310030013 is a deficient number, since it is larger than the sum of its proper divisors (162686287555).

331310030013 is a wasteful number, since it uses less digits than its factorization.

331310030013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187491184 (or 1187491181 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 331310030013 its reverse (310030013133), we get a palindrome (641340043146).

The spelling of 331310030013 in words is "three hundred thirty-one billion, three hundred ten million, thirty thousand, thirteen".