3221311321130 has 24 divisors (see below), whose sum is σ = 6745031461188. Its totient is φ = 1104449595648.

The previous prime is 3221311321099. The next prime is 3221311321139. The reversal of 3221311321130 is 311231131223.

3221311321130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2928681172921 + 292630148209 = 1711339^2 + 540953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3221311321096 and 3221311321105.

It is not an unprimeable number, because it can be changed into a prime (3221311321139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3287051879 + ... + 3287052858.

Almost surely, 2^{3221311321130} is an apocalyptic number.

3221311321130 is an abundant number, since it is smaller than the sum of its proper divisors (3523720140058).

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

3221311321130 is a wasteful number, since it uses less digits than its factorization.

3221311321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574104758 (or 6574104751 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3221311321130 its reverse (311231131223), we get a palindrome (3532542452353).

The spelling of 3221311321130 in words is "three trillion, two hundred twenty-one billion, three hundred eleven million, three hundred twenty-one thousand, one hundred thirty".