300312120323 has 4 divisors (see below), whose sum is σ = 300541893720. Its totient is φ = 300082346928.

The previous prime is 300312120299. The next prime is 300312120359. The reversal of 300312120323 is 323021213003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323021213003 = 109 ⋅2963497367.

It is a cyclic number.

It is not a de Polignac number, because 300312120323 - 2⁸ = 300312120067 is a prime.

It is a super-2 number, since 2×300312120323² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300312120295 and 300312120304.

It is not an unprimeable number, because it can be changed into a prime (300312120923) 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, 114884738 + ... + 114887351.

It is an arithmetic number, because the mean of its divisors is an integer number (75135473430).

Almost surely, 2^300312120323 is an apocalyptic number.

300312120323 is a deficient number, since it is larger than the sum of its proper divisors (229773397).

300312120323 is a wasteful number, since it uses less digits than its factorization.

300312120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229773396.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 300312120323 its reverse (323021213003), we get a palindrome (623333333326).

The spelling of 300312120323 in words is "three hundred billion, three hundred twelve million, one hundred twenty thousand, three hundred twenty-three".