42003241220113 has 4 divisors (see below), whose sum is σ = 42003281194560. Its totient is φ = 42003201245668.

The previous prime is 42003241220093. The next prime is 42003241220153. The reversal of 42003241220113 is 31102214230024.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42003241220113 - 2⁵ = 42003241220081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003241220153) 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 in 3 ways as a sum of consecutive naturals, for example, 18367333 + ... + 20527186.

It is an arithmetic number, because the mean of its divisors is an integer number (10500820298640).

Almost surely, 2^{42003241220113} is an apocalyptic number.

It is an amenable number.

42003241220113 is a deficient number, since it is larger than the sum of its proper divisors (39974447).

42003241220113 is a wasteful number, since it uses less digits than its factorization.

42003241220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39974446.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 42003241220113 its reverse (31102214230024), we get a palindrome (73105455450137).

The spelling of 42003241220113 in words is "forty-two trillion, three billion, two hundred forty-one million, two hundred twenty thousand, one hundred thirteen".