300012311321 has 4 divisors (see below), whose sum is σ = 300239422644. Its totient is φ = 299785200000.

The previous prime is 300012311251. The next prime is 300012311353. The reversal of 300012311321 is 123113210003.

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 290089960000 + 9922351321 = 538600^2 + 99611^2 .

It is a cyclic number.

It is not a de Polignac number, because 300012311321 - 2¹⁸ = 300012049177 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 300012311321.

It is not an unprimeable number, because it can be changed into a prime (300012311381) 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, 113553680 + ... + 113556321.

It is an arithmetic number, because the mean of its divisors is an integer number (75059855661).

Almost surely, 2^300012311321 is an apocalyptic number.

It is an amenable number.

300012311321 is a deficient number, since it is larger than the sum of its proper divisors (227111323).

300012311321 is a wasteful number, since it uses less digits than its factorization.

300012311321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227111322.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 300012311321 its reverse (123113210003), we get a palindrome (423125521324).

The spelling of 300012311321 in words is "three hundred billion, twelve million, three hundred eleven thousand, three hundred twenty-one".