545224302323 has 2 divisors, whose sum is σ = 545224302324. Its totient is φ = 545224302322.

The previous prime is 545224302263. The next prime is 545224302341. The reversal of 545224302323 is 323203422545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545224302323 - 2³⁸ = 270346395379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (545224302823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272612151161 + 272612151162.

It is an arithmetic number, because the mean of its divisors is an integer number (272612151162).

Almost surely, 2^545224302323 is an apocalyptic number.

545224302323 is a deficient number, since it is larger than the sum of its proper divisors (1).

545224302323 is an equidigital number, since it uses as much as digits as its factorization.

545224302323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 545224302323 its reverse (323203422545), we get a palindrome (868427724868).

The spelling of 545224302323 in words is "five hundred forty-five billion, two hundred twenty-four million, three hundred two thousand, three hundred twenty-three".