3101311020321 has 8 divisors (see below), whose sum is σ = 4594534844960. Its totient is φ = 2067540680196.

The previous prime is 3101311020307. The next prime is 3101311020329. The reversal of 3101311020321 is 1230201131013.

3101311020321 is a `hidden beast` number, since 3 + 10 + 1 + 311 + 0 + 20 + 321 = 666.

It is not a de Polignac number, because 3101311020321 - 2¹⁴ = 3101311003937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101311020294 and 3101311020303.

It is not an unprimeable number, because it can be changed into a prime (3101311020329) by changing a digit.

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, 57431685535 + ... + 57431685588.

It is an arithmetic number, because the mean of its divisors is an integer number (574316855620).

Almost surely, 2^{3101311020321} is an apocalyptic number.

It is an amenable number.

3101311020321 is a deficient number, since it is larger than the sum of its proper divisors (1493223824639).

3101311020321 is a wasteful number, since it uses less digits than its factorization.

3101311020321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114863371132 (or 114863371126 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3101311020321 its reverse (1230201131013), we get a palindrome (4331512151334).

The spelling of 3101311020321 in words is "three trillion, one hundred one billion, three hundred eleven million, twenty thousand, three hundred twenty-one".