5317230421 has 8 divisors (see below), whose sum is σ = 5333026688. Its totient is φ = 5301450000.

The previous prime is 5317230419. The next prime is 5317230431. The reversal of 5317230421 is 1240327135.

5317230421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5317230421 - 2¹ = 5317230419 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 5317230421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5317230431) 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, 1071496 + ... + 1076446.

It is an arithmetic number, because the mean of its divisors is an integer number (666628336).

Almost surely, 2^5317230421 is an apocalyptic number.

It is an amenable number.

5317230421 is a deficient number, since it is larger than the sum of its proper divisors (15796267).

5317230421 is a wasteful number, since it uses less digits than its factorization.

5317230421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7923.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 5317230421 is about 72919.3418854010. The cubic root of 5317230421 is about 1745.4007580844.

Adding to 5317230421 its reverse (1240327135), we get a palindrome (6557557556).

The spelling of 5317230421 in words is "five billion, three hundred seventeen million, two hundred thirty thousand, four hundred twenty-one".