573320623 has 2 divisors, whose sum is σ = 573320624. Its totient is φ = 573320622.

The previous prime is 573320599. The next prime is 573320653. The reversal of 573320623 is 326023375.

573320623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 573320623 - 2¹³ = 573312431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (573320653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286660311 + 286660312.

It is an arithmetic number, because the mean of its divisors is an integer number (286660312).

Almost surely, 2^573320623 is an apocalyptic number.

573320623 is a deficient number, since it is larger than the sum of its proper divisors (1).

573320623 is an equidigital number, since it uses as much as digits as its factorization.

573320623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 573320623 is about 23944.1145795788. The cubic root of 573320623 is about 830.7414012192.

Adding to 573320623 its reverse (326023375), we get a palindrome (899343998).

The spelling of 573320623 in words is "five hundred seventy-three million, three hundred twenty thousand, six hundred twenty-three".