320131210002 has 16 divisors (see below), whose sum is σ = 646136388480. Its totient is φ = 105731408592.

The previous prime is 320131209967. The next prime is 320131210019. The reversal of 320131210002 is 200012131023.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 244747978 + ... + 244749285.

It is an arithmetic number, because the mean of its divisors is an integer number (40383524280).

Almost surely, 2^320131210002 is an apocalyptic number.

320131210002 is an abundant number, since it is smaller than the sum of its proper divisors (326005178478).

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

320131210002 is a wasteful number, since it uses less digits than its factorization.

320131210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489497377.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 320131210002 its reverse (200012131023), we get a palindrome (520143341025).

The spelling of 320131210002 in words is "three hundred twenty billion, one hundred thirty-one million, two hundred ten thousand, two".