73323223 has 8 divisors (see below), whose sum is σ = 79844400. Its totient is φ = 67068288.

The previous prime is 73323199. The next prime is 73323311. The reversal of 73323223 is 32232337.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73323223 - 2¹⁷ = 73192151 is a prime.

It is a super-2 number, since 2×73323223² = 10752590062215458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73323623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65986 + ... + 67087.

It is an arithmetic number, because the mean of its divisors is an integer number (9980550).

Almost surely, 2^73323223 is an apocalyptic number.

73323223 is a deficient number, since it is larger than the sum of its proper divisors (6521177).

73323223 is a wasteful number, since it uses less digits than its factorization.

73323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133121.

The product of its digits is 4536, while the sum is 25.

The square root of 73323223 is about 8562.8980491420. The cubic root of 73323223 is about 418.5498418780.

The spelling of 73323223 in words is "seventy-three million, three hundred twenty-three thousand, two hundred twenty-three".