423844323 has 16 divisors (see below), whose sum is σ = 683850240. Its totient is φ = 227949696.

The previous prime is 423844321. The next prime is 423844331. The reversal of 423844323 is 323448324.

It is not a de Polignac number, because 423844323 - 2¹ = 423844321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423844321) 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, 593263 + ... + 593976.

It is an arithmetic number, because the mean of its divisors is an integer number (42740640).

Almost surely, 2^423844323 is an apocalyptic number.

423844323 is a deficient number, since it is larger than the sum of its proper divisors (260005917).

423844323 is a wasteful number, since it uses less digits than its factorization.

423844323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187266.

The product of its digits is 55296, while the sum is 33.

The square root of 423844323 is about 20587.4797631959. The cubic root of 423844323 is about 751.1651950454.

The spelling of 423844323 in words is "four hundred twenty-three million, eight hundred forty-four thousand, three hundred twenty-three".