823044423 has 8 divisors (see below), whose sum is σ = 1097537536. Its totient is φ = 548623800.

The previous prime is 823044421. The next prime is 823044457. The reversal of 823044423 is 324440328.

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

It is not a de Polignac number, because 823044423 - 2¹ = 823044421 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 (823044421) 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, 19578 + ... + 45048.

It is an arithmetic number, because the mean of its divisors is an integer number (137192192).

Almost surely, 2^823044423 is an apocalyptic number.

823044423 is a deficient number, since it is larger than the sum of its proper divisors (274493113).

823044423 is a wasteful number, since it uses less digits than its factorization.

823044423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36245.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 823044423 is about 28688.7508093329. The cubic root of 823044423 is about 937.1470853691.

The spelling of 823044423 in words is "eight hundred twenty-three million, forty-four thousand, four hundred twenty-three".