5221351423 has 8 divisors (see below), whose sum is σ = 5565596400. Its totient is φ = 4881229440.

The previous prime is 5221351403. The next prime is 5221351427. The reversal of 5221351423 is 3241531225.

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 5221351423 - 2⁵ = 5221351391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5221351391 and 5221351400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221351427) 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, 1028133 + ... + 1033198.

It is an arithmetic number, because the mean of its divisors is an integer number (695699550).

Almost surely, 2^5221351423 is an apocalyptic number.

5221351423 is a deficient number, since it is larger than the sum of its proper divisors (344244977).

5221351423 is a wasteful number, since it uses less digits than its factorization.

5221351423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061497.

The product of its digits is 7200, while the sum is 28.

The square root of 5221351423 is about 72258.9193318029. The cubic root of 5221351423 is about 1734.8461825782.

Adding to 5221351423 its reverse (3241531225), we get a palindrome (8462882648).

The spelling of 5221351423 in words is "five billion, two hundred twenty-one million, three hundred fifty-one thousand, four hundred twenty-three".