331130002302 has 96 divisors (see below), whose sum is σ = 824801253120. Its totient is φ = 94953116160.

The previous prime is 331130002297. The next prime is 331130002303. The reversal of 331130002302 is 203200031133.

331130002302 is a `hidden beast` number, since 331 + 1 + 30 + 0 + 0 + 2 + 302 = 666.

331130002302 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331130002303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3287278 + ... + 3386510.

It is an arithmetic number, because the mean of its divisors is an integer number (8591679720).

Almost surely, 2^331130002302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331130002302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412400626560).

331130002302 is an abundant number, since it is smaller than the sum of its proper divisors (493671250818).

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

331130002302 is a wasteful number, since it uses less digits than its factorization.

331130002302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100158 (or 100155 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 331130002302 its reverse (203200031133), we get a palindrome (534330033435).

The spelling of 331130002302 in words is "three hundred thirty-one billion, one hundred thirty million, two thousand, three hundred two".