545323434323 has 2 divisors, whose sum is σ = 545323434324. Its totient is φ = 545323434322.

The previous prime is 545323434317. The next prime is 545323434367. The reversal of 545323434323 is 323434323545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545323434323 - 2¹⁸ = 545323172179 is a prime.

It is not a weakly prime, because it can be changed into another prime (545323434823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272661717161 + 272661717162.

It is an arithmetic number, because the mean of its divisors is an integer number (272661717162).

Almost surely, 2^545323434323 is an apocalyptic number.

545323434323 is a deficient number, since it is larger than the sum of its proper divisors (1).

545323434323 is an equidigital number, since it uses as much as digits as its factorization.

545323434323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1555200, while the sum is 41.

Adding to 545323434323 its reverse (323434323545), we get a palindrome (868757757868).

The spelling of 545323434323 in words is "five hundred forty-five billion, three hundred twenty-three million, four hundred thirty-four thousand, three hundred twenty-three".