331013301001002 has 32 divisors (see below), whose sum is σ = 735791102314560. Its totient is φ = 110306868653520.

The previous prime is 331013301001001. The next prime is 331013301001013. The reversal of 331013301001002 is 200100103310133.

It is a happy number.

331013301001002 is a `hidden beast` number, since 3 + 310 + 1 + 330 + 10 + 0 + 10 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (331013301001001) 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, 858092793 + ... + 858478460.

It is an arithmetic number, because the mean of its divisors is an integer number (22993471947330).

Almost surely, 2^{331013301001002} is an apocalyptic number.

331013301001002 is an abundant number, since it is smaller than the sum of its proper divisors (404777801313558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

331013301001002 is a wasteful number, since it uses less digits than its factorization.

331013301001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716574835 (or 1716574829 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 331013301001002 its reverse (200100103310133), we get a palindrome (531113404311135).

The spelling of 331013301001002 in words is "three hundred thirty-one trillion, thirteen billion, three hundred one million, one thousand, two".