331320002 has 16 divisors (see below), whose sum is σ = 552475392. Its totient is φ = 147983760.

The previous prime is 331320001. The next prime is 331320019. The reversal of 331320002 is 200023133.

It is not an unprimeable number, because it can be changed into a prime (331320001) 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, 204728 + ... + 206339.

It is an arithmetic number, because the mean of its divisors is an integer number (34529712).

Almost surely, 2^331320002 is an apocalyptic number.

331320002 is a deficient number, since it is larger than the sum of its proper divisors (221155390).

331320002 is a wasteful number, since it uses less digits than its factorization.

331320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411113.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 331320002 is about 18202.1977244507. The cubic root of 331320002 is about 691.9624883606.

Adding to 331320002 its reverse (200023133), we get a palindrome (531343135).

The spelling of 331320002 in words is "three hundred thirty-one million, three hundred twenty thousand, two".