42403122003 has 16 divisors (see below), whose sum is σ = 61722452736. Its totient is φ = 25680035040.

The previous prime is 42403122001. The next prime is 42403122011. The reversal of 42403122003 is 30022130424.

It is not a de Polignac number, because 42403122003 - 2¹ = 42403122001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42403122001) 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, 424876 + ... + 515097.

It is an arithmetic number, because the mean of its divisors is an integer number (3857653296).

Almost surely, 2^42403122003 is an apocalyptic number.

42403122003 is a deficient number, since it is larger than the sum of its proper divisors (19319330733).

42403122003 is a wasteful number, since it uses less digits than its factorization.

42403122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941354.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 42403122003 its reverse (30022130424), we get a palindrome (72425252427).

The spelling of 42403122003 in words is "forty-two billion, four hundred three million, one hundred twenty-two thousand, three".