3120320310321 has 16 divisors (see below), whose sum is σ = 4162862896128. Its totient is φ = 2078995822800.

The previous prime is 3120320310287. The next prime is 3120320310337. The reversal of 3120320310321 is 1230130230213.

It is not a de Polignac number, because 3120320310321 - 2³⁰ = 3119246568497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3120320310361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 127833100 + ... + 127857506.

It is an arithmetic number, because the mean of its divisors is an integer number (260178931008).

Almost surely, 2^{3120320310321} is an apocalyptic number.

It is an amenable number.

3120320310321 is a deficient number, since it is larger than the sum of its proper divisors (1042542585807).

3120320310321 is a wasteful number, since it uses less digits than its factorization.

3120320310321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47612.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3120320310321 its reverse (1230130230213), we get a palindrome (4350450540534).

The spelling of 3120320310321 in words is "three trillion, one hundred twenty billion, three hundred twenty million, three hundred ten thousand, three hundred twenty-one".