331300002 has 64 divisors (see below), whose sum is σ = 752716800. Its totient is φ = 96290880.

The previous prime is 331299989. The next prime is 331300003. The reversal of 331300002 is 200003133.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (331300003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 342123 + ... + 343089.

It is an arithmetic number, because the mean of its divisors is an integer number (11761200).

Almost surely, 2^331300002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331300002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376358400).

331300002 is an abundant number, since it is smaller than the sum of its proper divisors (421416798).

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

331300002 is a wasteful number, since it uses less digits than its factorization.

331300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 331300002 is about 18201.6483319506. The cubic root of 331300002 is about 691.9485647337.

Adding to 331300002 its reverse (200003133), we get a palindrome (531303135).

The spelling of 331300002 in words is "three hundred thirty-one million, three hundred thousand, two".