473523321 has 24 divisors (see below), whose sum is σ = 682129440. Its totient is φ = 292045312.

The previous prime is 473523319. The next prime is 473523367. The reversal of 473523321 is 123325374.

It is not a de Polignac number, because 473523321 - 2¹ = 473523319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (473523311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46525 + ... + 55781.

It is an arithmetic number, because the mean of its divisors is an integer number (28422060).

Almost surely, 2^473523321 is an apocalyptic number.

It is an amenable number.

473523321 is a deficient number, since it is larger than the sum of its proper divisors (208606119).

473523321 is a wasteful number, since it uses less digits than its factorization.

473523321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9353 (or 9336 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 473523321 is about 21760.5910075990. The cubic root of 473523321 is about 779.4359943128.

Adding to 473523321 its reverse (123325374), we get a palindrome (596848695).

The spelling of 473523321 in words is "four hundred seventy-three million, five hundred twenty-three thousand, three hundred twenty-one".