300223424453 has 4 divisors (see below), whose sum is σ = 303195933708. Its totient is φ = 297250915200.

The previous prime is 300223424447. The next prime is 300223424471. The reversal of 300223424453 is 354424322003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 354424322003 = 101 ⋅3509151703.

It can be written as a sum of positive squares in 2 ways, for example, as 197476250689 + 102747173764 = 444383^2 + 320542^2 .

It is a cyclic number.

It is not a de Polignac number, because 300223424453 - 2⁴ = 300223424437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300223424443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1486254476 + ... + 1486254677.

It is an arithmetic number, because the mean of its divisors is an integer number (75798983427).

Almost surely, 2^300223424453 is an apocalyptic number.

It is an amenable number.

300223424453 is a deficient number, since it is larger than the sum of its proper divisors (2972509255).

300223424453 is a wasteful number, since it uses less digits than its factorization.

300223424453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972509254.

The product of its (nonzero) digits is 69120, while the sum is 32.

Adding to 300223424453 its reverse (354424322003), we get a palindrome (654647746456).

The spelling of 300223424453 in words is "three hundred billion, two hundred twenty-three million, four hundred twenty-four thousand, four hundred fifty-three".