823201324 has 12 divisors (see below), whose sum is σ = 1571566248. Its totient is φ = 374182400.

The previous prime is 823201261. The next prime is 823201367. The reversal of 823201324 is 423102328.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9354517 + ... + 9354604.

It is an arithmetic number, because the mean of its divisors is an integer number (130963854).

Almost surely, 2^823201324 is an apocalyptic number.

It is an amenable number.

823201324 is a deficient number, since it is larger than the sum of its proper divisors (748364924).

823201324 is a wasteful number, since it uses less digits than its factorization.

823201324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18709136 (or 18709134 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 823201324 is about 28691.4852177436. The cubic root of 823201324 is about 937.2066325690.

The spelling of 823201324 in words is "eight hundred twenty-three million, two hundred one thousand, three hundred twenty-four".