42601223203 has 16 divisors (see below), whose sum is σ = 54348408576. Its totient is φ = 32423761440.

The previous prime is 42601223191. The next prime is 42601223209. The reversal of 42601223203 is 30232210624.

42601223203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-42601223203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42601223209) 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, 6429976 + ... + 6436597.

It is an arithmetic number, because the mean of its divisors is an integer number (3396775536).

Almost surely, 2^42601223203 is an apocalyptic number.

42601223203 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42601223203 is a deficient number, since it is larger than the sum of its proper divisors (11747185373).

42601223203 is a wasteful number, since it uses less digits than its factorization.

42601223203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12866634.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 42601223203 its reverse (30232210624), we get a palindrome (72833433827).

The spelling of 42601223203 in words is "forty-two billion, six hundred one million, two hundred twenty-three thousand, two hundred three".