5321423 has 2 divisors, whose sum is σ = 5321424. Its totient is φ = 5321422.

The previous prime is 5321419. The next prime is 5321443. The reversal of 5321423 is 3241235.

It is a happy number.

It is an a-pointer prime, because the next prime (5321443) can be obtained adding 5321423 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5321423 - 2² = 5321419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5321395 and 5321404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660711 + 2660712.

It is an arithmetic number, because the mean of its divisors is an integer number (2660712).

Almost surely, 2^5321423 is an apocalyptic number.

5321423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321423 is an equidigital number, since it uses as much as digits as its factorization.

5321423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 20.

The square root of 5321423 is about 2306.8209726808. The cubic root of 5321423 is about 174.5859380808.

Adding to 5321423 its reverse (3241235), we get a palindrome (8562658).

The spelling of 5321423 in words is "five million, three hundred twenty-one thousand, four hundred twenty-three".