5171323321 has 4 divisors (see below), whose sum is σ = 5222524644. Its totient is φ = 5120122000.

The previous prime is 5171323291. The next prime is 5171323357. The reversal of 5171323321 is 1233231715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2119313296 + 3052010025 = 46036^2 + 55245^2 .

It is a cyclic number.

It is not a de Polignac number, because 5171323321 - 2⁷ = 5171323193 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5171323321.

It is not an unprimeable number, because it can be changed into a prime (5171323361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25600510 + ... + 25600711.

It is an arithmetic number, because the mean of its divisors is an integer number (1305631161).

Almost surely, 2^5171323321 is an apocalyptic number.

It is an amenable number.

5171323321 is a deficient number, since it is larger than the sum of its proper divisors (51201323).

5171323321 is a wasteful number, since it uses less digits than its factorization.

5171323321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51201322.

The product of its digits is 3780, while the sum is 28.

The square root of 5171323321 is about 71911.9136235436. The cubic root of 5171323321 is about 1729.2876126230.

The spelling of 5171323321 in words is "five billion, one hundred seventy-one million, three hundred twenty-three thousand, three hundred twenty-one".