73223323 has 2 divisors, whose sum is σ = 73223324. Its totient is φ = 73223322.

The previous prime is 73223317. The next prime is 73223377. The reversal of 73223323 is 32332237.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73223323 is a prime.

It is not a weakly prime, because it can be changed into another prime (73223303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36611661 + 36611662.

It is an arithmetic number, because the mean of its divisors is an integer number (36611662).

Almost surely, 2^73223323 is an apocalyptic number.

73223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

73223323 is an equidigital number, since it uses as much as digits as its factorization.

73223323 is an evil number, because the sum of its binary digits is even.

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

The square root of 73223323 is about 8557.0627554085. The cubic root of 73223323 is about 418.3596695994.

The spelling of 73223323 in words is "seventy-three million, two hundred twenty-three thousand, three hundred twenty-three".