523728323 has 8 divisors (see below), whose sum is σ = 533676000. Its totient is φ = 513874368.

The previous prime is 523728319. The next prime is 523728389. The reversal of 523728323 is 323827325.

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

It is a cyclic number.

It is not a de Polignac number, because 523728323 - 2² = 523728319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523728923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12098 + ... + 34551.

It is an arithmetic number, because the mean of its divisors is an integer number (66709500).

Almost surely, 2^523728323 is an apocalyptic number.

523728323 is a deficient number, since it is larger than the sum of its proper divisors (9947677).

523728323 is a wasteful number, since it uses less digits than its factorization.

523728323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46861.

The product of its digits is 60480, while the sum is 35.

The square root of 523728323 is about 22885.1113827309. Note that the first 3 decimals coincide. The cubic root of 523728323 is about 806.0624439796.

The spelling of 523728323 in words is "five hundred twenty-three million, seven hundred twenty-eight thousand, three hundred twenty-three".