73020323 has 2 divisors, whose sum is σ = 73020324. Its totient is φ = 73020322.

The previous prime is 73020313. The next prime is 73020361. The reversal of 73020323 is 32302037.

It is a weak prime.

It is an emirp because it is prime and its reverse (32302037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73020323 - 2⁴ = 73020307 is a prime.

It is a super-3 number, since 3×73020323³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73020295 and 73020304.

It is not a weakly prime, because it can be changed into another prime (73020313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36510161 + 36510162.

It is an arithmetic number, because the mean of its divisors is an integer number (36510162).

Almost surely, 2^73020323 is an apocalyptic number.

73020323 is a deficient number, since it is larger than the sum of its proper divisors (1).

73020323 is an equidigital number, since it uses as much as digits as its factorization.

73020323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 20.

The square root of 73020323 is about 8545.1929761709. The cubic root of 73020323 is about 417.9726999256.

The spelling of 73020323 in words is "seventy-three million, twenty thousand, three hundred twenty-three".