42201505202303 has 4 divisors (see below), whose sum is σ = 42201606949488. Its totient is φ = 42201403455120.

The previous prime is 42201505202291. The next prime is 42201505202411. The reversal of 42201505202303 is 30320250510224.

42201505202303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42201505202303 - 2¹⁸ = 42201504940159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42201505202503) 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 in 3 ways as a sum of consecutive naturals, for example, 50248883 + ... + 51081828.

It is an arithmetic number, because the mean of its divisors is an integer number (10550401737372).

Almost surely, 2^{42201505202303} is an apocalyptic number.

42201505202303 is a deficient number, since it is larger than the sum of its proper divisors (101747185).

42201505202303 is a wasteful number, since it uses less digits than its factorization.

42201505202303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101747184.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 42201505202303 its reverse (30320250510224), we get a palindrome (72521755712527).

The spelling of 42201505202303 in words is "forty-two trillion, two hundred one billion, five hundred five million, two hundred two thousand, three hundred three".