42243320203 has 16 divisors (see below), whose sum is σ = 49536478656. Its totient is φ = 35267650560.

The previous prime is 42243320201. The next prime is 42243320221. The reversal of 42243320203 is 30202334224.

It is a cyclic number.

It is not a de Polignac number, because 42243320203 - 2¹ = 42243320201 is a prime.

It is a super-2 number, since 2×42243320203² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42243320201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55875 + ... + 295987.

It is an arithmetic number, because the mean of its divisors is an integer number (3096029916).

Almost surely, 2^42243320203 is an apocalyptic number.

42243320203 is a deficient number, since it is larger than the sum of its proper divisors (7293158453).

42243320203 is a wasteful number, since it uses less digits than its factorization.

42243320203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240774.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 42243320203 its reverse (30202334224), we get a palindrome (72445654427).

The spelling of 42243320203 in words is "forty-two billion, two hundred forty-three million, three hundred twenty thousand, two hundred three".