42320430003 has 32 divisors (see below), whose sum is σ = 61025232384. Its totient is φ = 25990728192.

The previous prime is 42320429989. The next prime is 42320430013. The reversal of 42320430003 is 30003402324.

It is not a de Polignac number, because 42320430003 - 2⁵ = 42320429971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42320430013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 497026 + ... + 575912.

It is an arithmetic number, because the mean of its divisors is an integer number (1907038512).

Almost surely, 2^42320430003 is an apocalyptic number.

42320430003 is a deficient number, since it is larger than the sum of its proper divisors (18704802381).

42320430003 is a wasteful number, since it uses less digits than its factorization.

42320430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79131.

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 42320430003 its reverse (30003402324), we get a palindrome (72323832327).

The spelling of 42320430003 in words is "forty-two billion, three hundred twenty million, four hundred thirty thousand, three".