42424310243303 has 2 divisors, whose sum is σ = 42424310243304. Its totient is φ = 42424310243302.

The previous prime is 42424310243299. The next prime is 42424310243347. The reversal of 42424310243303 is 30334201342424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42424310243303 - 2² = 42424310243299 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42424310243603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21212155121651 + 21212155121652.

It is an arithmetic number, because the mean of its divisors is an integer number (21212155121652).

Almost surely, 2^{42424310243303} is an apocalyptic number.

42424310243303 is a deficient number, since it is larger than the sum of its proper divisors (1).

42424310243303 is an equidigital number, since it uses as much as digits as its factorization.

42424310243303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 42424310243303 its reverse (30334201342424), we get a palindrome (72758511585727).

The spelling of 42424310243303 in words is "forty-two trillion, four hundred twenty-four billion, three hundred ten million, two hundred forty-three thousand, three hundred three".