331310020011 has 8 divisors (see below), whose sum is σ = 443727621120. Its totient is φ = 219882882792.

The previous prime is 331310019991. The next prime is 331310020057. The reversal of 331310020011 is 110020013133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-331310020011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331310020211) 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, 247615191 + ... + 247616528.

It is an arithmetic number, because the mean of its divisors is an integer number (55465952640).

Almost surely, 2^331310020011 is an apocalyptic number.

331310020011 is a deficient number, since it is larger than the sum of its proper divisors (112417601109).

331310020011 is a wasteful number, since it uses less digits than its factorization.

331310020011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495231945.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 331310020011 its reverse (110020013133), we get a palindrome (441330033144).

The spelling of 331310020011 in words is "three hundred thirty-one billion, three hundred ten million, twenty thousand, eleven".