5320135423 has 2 divisors, whose sum is σ = 5320135424. Its totient is φ = 5320135422.

The previous prime is 5320135421. The next prime is 5320135427. The reversal of 5320135423 is 3245310235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5320135423 - 2¹ = 5320135421 is a prime.

Together with 5320135421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5320135391 and 5320135400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5320135421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660067711 + 2660067712.

It is an arithmetic number, because the mean of its divisors is an integer number (2660067712).

Almost surely, 2^5320135423 is an apocalyptic number.

5320135423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5320135423 is an equidigital number, since it uses as much as digits as its factorization.

5320135423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 5320135423 is about 72939.2584483829. The cubic root of 5320135423 is about 1745.7185594703.

Adding to 5320135423 its reverse (3245310235), we get a palindrome (8565445658).

The spelling of 5320135423 in words is "five billion, three hundred twenty million, one hundred thirty-five thousand, four hundred twenty-three".