80243323 has 4 divisors (see below), whose sum is σ = 80341648. Its totient is φ = 80145000.

The previous prime is 80243311. The next prime is 80243329. The reversal of 80243323 is 32334208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80243323 - 2⁵ = 80243291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80243329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47928 + ... + 49573.

It is an arithmetic number, because the mean of its divisors is an integer number (20085412).

Almost surely, 2^80243323 is an apocalyptic number.

80243323 is a deficient number, since it is larger than the sum of its proper divisors (98325).

80243323 is an equidigital number, since it uses as much as digits as its factorization.

80243323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98324.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 80243323 is about 8957.8637520337. The cubic root of 80243323 is about 431.3233487785.

The spelling of 80243323 in words is "eighty million, two hundred forty-three thousand, three hundred twenty-three".