3120001303321 has 4 divisors (see below), whose sum is σ = 3565715775232. Its totient is φ = 2674286831412.

The previous prime is 3120001303319. The next prime is 3120001303333. The reversal of 3120001303321 is 1233031000213.

3120001303321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3120001303321 - 2¹ = 3120001303319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120001303301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222857235945 + ... + 222857235958.

It is an arithmetic number, because the mean of its divisors is an integer number (891428943808).

Almost surely, 2^{3120001303321} is an apocalyptic number.

It is an amenable number.

3120001303321 is a deficient number, since it is larger than the sum of its proper divisors (445714471911).

3120001303321 is an equidigital number, since it uses as much as digits as its factorization.

3120001303321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445714471910.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 3120001303321 its reverse (1233031000213), we get a palindrome (4353032303534).

The spelling of 3120001303321 in words is "three trillion, one hundred twenty billion, one million, three hundred three thousand, three hundred twenty-one".