5240351522423 has 2 divisors, whose sum is σ = 5240351522424. Its totient is φ = 5240351522422.

The previous prime is 5240351522297. The next prime is 5240351522437. The reversal of 5240351522423 is 3242251530425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5240351522423 - 2²⁰ = 5240350473847 is a prime.

It is a super-3 number, since 3×5240351522423³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5240351522123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620175761211 + 2620175761212.

It is an arithmetic number, because the mean of its divisors is an integer number (2620175761212).

Almost surely, 2^{5240351522423} is an apocalyptic number.

5240351522423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5240351522423 is an equidigital number, since it uses as much as digits as its factorization.

5240351522423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 5240351522423 in words is "five trillion, two hundred forty billion, three hundred fifty-one million, five hundred twenty-two thousand, four hundred twenty-three".