3000312311321 has 4 divisors (see below), whose sum is σ = 3231105566052. Its totient is φ = 2769519056592.

The previous prime is 3000312311287. The next prime is 3000312311333. The reversal of 3000312311321 is 1231132130003.

3000312311321 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 891020835721 + 2109291475600 = 943939^2 + 1452340^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000312311321 - 2²⁶ = 3000245202457 is a prime.

It is a super-2 number, since 2×3000312311321² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3000312311293 and 3000312311302.

It is not an unprimeable number, because it can be changed into a prime (3000312311341) 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 3 ways as a sum of consecutive naturals, for example, 115396627346 + ... + 115396627371.

It is an arithmetic number, because the mean of its divisors is an integer number (807776391513).

Almost surely, 2^{3000312311321} is an apocalyptic number.

It is an amenable number.

3000312311321 is a deficient number, since it is larger than the sum of its proper divisors (230793254731).

3000312311321 is a wasteful number, since it uses less digits than its factorization.

3000312311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230793254730.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3000312311321 its reverse (1231132130003), we get a palindrome (4231444441324).

The spelling of 3000312311321 in words is "three trillion, three hundred twelve million, three hundred eleven thousand, three hundred twenty-one".