31424300342563 has 2 divisors, whose sum is σ = 31424300342564. Its totient is φ = 31424300342562.

The previous prime is 31424300342411. The next prime is 31424300342609. The reversal of 31424300342563 is 36524300342413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31424300342563 - 2³³ = 31415710407971 is a prime.

It is not a weakly prime, because it can be changed into another prime (31424300342263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15712150171281 + 15712150171282.

It is an arithmetic number, because the mean of its divisors is an integer number (15712150171282).

Almost surely, 2^{31424300342563} is an apocalyptic number.

31424300342563 is a deficient number, since it is larger than the sum of its proper divisors (1).

31424300342563 is an equidigital number, since it uses as much as digits as its factorization.

31424300342563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 40.

Adding to 31424300342563 its reverse (36524300342413), we get a palindrome (67948600684976).

The spelling of 31424300342563 in words is "thirty-one trillion, four hundred twenty-four billion, three hundred million, three hundred forty-two thousand, five hundred sixty-three".