300123142513 has 4 divisors (see below), whose sum is σ = 300132895860. Its totient is φ = 300113389168.

The previous prime is 300123142507. The next prime is 300123142523. The reversal of 300123142513 is 315241321003.

It is a happy number.

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 151303106529 + 148820035984 = 388977^2 + 385772^2 .

It is a cyclic number.

It is not a de Polignac number, because 300123142513 - 2²⁵ = 300089588081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300123142523) 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, 4830370 + ... + 4892107.

It is an arithmetic number, because the mean of its divisors is an integer number (75033223965).

Almost surely, 2^300123142513 is an apocalyptic number.

It is an amenable number.

300123142513 is a deficient number, since it is larger than the sum of its proper divisors (9753347).

300123142513 is an equidigital number, since it uses as much as digits as its factorization.

300123142513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753346.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 300123142513 its reverse (315241321003), we get a palindrome (615364463516).

The spelling of 300123142513 in words is "three hundred billion, one hundred twenty-three million, one hundred forty-two thousand, five hundred thirteen".