73223403 has 16 divisors (see below), whose sum is σ = 112772736. Its totient is φ = 41767040.

The previous prime is 73223383. The next prime is 73223413. The reversal of 73223403 is 30432237.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 73223403 - 2¹⁰ = 73222379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73223413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64701 + ... + 65822.

It is an arithmetic number, because the mean of its divisors is an integer number (7048296).

Almost surely, 2^73223403 is an apocalyptic number.

73223403 is a deficient number, since it is larger than the sum of its proper divisors (39549333).

73223403 is a wasteful number, since it uses less digits than its factorization.

73223403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130554.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 73223403 is about 8557.0674299084. The cubic root of 73223403 is about 418.3598219587.

The spelling of 73223403 in words is "seventy-three million, two hundred twenty-three thousand, four hundred three".