723830223 has 16 divisors (see below), whose sum is σ = 1014248576. Its totient is φ = 458589600.

The previous prime is 723830183. The next prime is 723830249. The reversal of 723830223 is 322038327.

It is not a de Polignac number, because 723830223 - 2¹² = 723826127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723830273) 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, 71053 + ... + 80598.

It is an arithmetic number, because the mean of its divisors is an integer number (63390536).

Almost surely, 2^723830223 is an apocalyptic number.

723830223 is a deficient number, since it is larger than the sum of its proper divisors (290418353).

723830223 is a wasteful number, since it uses less digits than its factorization.

723830223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151734.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 723830223 is about 26904.0930529167. The cubic root of 723830223 is about 897.8674707652.

The spelling of 723830223 in words is "seven hundred twenty-three million, eight hundred thirty thousand, two hundred twenty-three".