42423234003 has 16 divisors (see below), whose sum is σ = 63072909600. Its totient is φ = 28181502720.

The previous prime is 42423233987. The next prime is 42423234053. The reversal of 42423234003 is 30043232424.

42423234003 is a `hidden beast` number, since 4 + 2 + 423 + 234 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 42423234003 - 2⁴ = 42423233987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42423234053) 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, 2788198 + ... + 2803371.

It is an arithmetic number, because the mean of its divisors is an integer number (3942056850).

Almost surely, 2^42423234003 is an apocalyptic number.

42423234003 is a deficient number, since it is larger than the sum of its proper divisors (20649675597).

42423234003 is a wasteful number, since it uses less digits than its factorization.

42423234003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5591859 (or 5591853 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 42423234003 its reverse (30043232424), we get a palindrome (72466466427).

The spelling of 42423234003 in words is "forty-two billion, four hundred twenty-three million, two hundred thirty-four thousand, three".