300120320113213 has 4 divisors (see below), whose sum is σ = 300120357527100. Its totient is φ = 300120282699328.

The previous prime is 300120320113189. The next prime is 300120320113223. The reversal of 300120320113213 is 312311023021003.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 107267718282169 + 192852601831044 = 10357013^2 + 13887138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-300120320113213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300120320113223) 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, 1235020 + ... + 24530917.

It is an arithmetic number, because the mean of its divisors is an integer number (75030089381775).

Almost surely, 2^{300120320113213} is an apocalyptic number.

It is an amenable number.

300120320113213 is a deficient number, since it is larger than the sum of its proper divisors (37413887).

300120320113213 is a wasteful number, since it uses less digits than its factorization.

300120320113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37413886.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 300120320113213 its reverse (312311023021003), we get a palindrome (612431343134216).

The spelling of 300120320113213 in words is "three hundred trillion, one hundred twenty billion, three hundred twenty million, one hundred thirteen thousand, two hundred thirteen".