3213131540000 has 60 divisors (see below), whose sum is σ = 7904785607334. Its totient is φ = 1285252608000.

The previous prime is 3213131539939. The next prime is 3213131540011. The reversal of 3213131540000 is 451313123.

It can be written as a sum of positive squares in 5 ways, for example, as 28605633424 + 3184525906576 = 169132^2 + 1784524^2 .

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 9 ways as a sum of consecutive naturals, for example, 80308289 + ... + 80348288.

Almost surely, 2^{3213131540000} is an apocalyptic number.

It is an amenable number.

3213131540000 is an abundant number, since it is smaller than the sum of its proper divisors (4691654067334).

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

3213131540000 is an equidigital number, since it uses as much as digits as its factorization.

3213131540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160656607 (or 160656584 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 3213131540000 its reverse (451313123), we get a palindrome (3213582853123).

The spelling of 3213131540000 in words is "three trillion, two hundred thirteen billion, one hundred thirty-one million, five hundred forty thousand".