42015243441203 has 2 divisors, whose sum is σ = 42015243441204. Its totient is φ = 42015243441202.

The previous prime is 42015243441169. The next prime is 42015243441233. The reversal of 42015243441203 is 30214434251024.

42015243441203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42015243441203 - 2¹⁰ = 42015243440179 is a prime.

It is not a weakly prime, because it can be changed into another prime (42015243441233) 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, 21007621720601 + 21007621720602.

It is an arithmetic number, because the mean of its divisors is an integer number (21007621720602).

Almost surely, 2^{42015243441203} is an apocalyptic number.

42015243441203 is a deficient number, since it is larger than the sum of its proper divisors (1).

42015243441203 is an equidigital number, since it uses as much as digits as its factorization.

42015243441203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 42015243441203 its reverse (30214434251024), we get a palindrome (72229677692227).

The spelling of 42015243441203 in words is "forty-two trillion, fifteen billion, two hundred forty-three million, four hundred forty-one thousand, two hundred three".