331200323140 has 12 divisors (see below), whose sum is σ = 695520678636. Its totient is φ = 132480129248.

The previous prime is 331200323039. The next prime is 331200323191. The reversal of 331200323140 is 41323002133.

It can be written as a sum of positive squares in 2 ways, for example, as 225512913924 + 105687409216 = 474882^2 + 325096^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8280008059 + ... + 8280008098.

It is an arithmetic number, because the mean of its divisors is an integer number (57960056553).

Almost surely, 2^331200323140 is an apocalyptic number.

It is an amenable number.

331200323140 is an abundant number, since it is smaller than the sum of its proper divisors (364320355496).

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

331200323140 is a wasteful number, since it uses less digits than its factorization.

331200323140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16560016166 (or 16560016164 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 331200323140 its reverse (41323002133), we get a palindrome (372523325273).

The spelling of 331200323140 in words is "three hundred thirty-one billion, two hundred million, three hundred twenty-three thousand, one hundred forty".