423142003 has 4 divisors (see below), whose sum is σ = 424106320. Its totient is φ = 422177688.

The previous prime is 423142001. The next prime is 423142007. The reversal of 423142003 is 300241324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 423142003 - 2¹ = 423142001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423142001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481500 + ... + 482377.

It is an arithmetic number, because the mean of its divisors is an integer number (106026580).

Almost surely, 2^423142003 is an apocalyptic number.

423142003 is a deficient number, since it is larger than the sum of its proper divisors (964317).

423142003 is an equidigital number, since it uses as much as digits as its factorization.

423142003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964316.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 423142003 is about 20570.4157225857. The cubic root of 423142003 is about 750.7500662101.

Adding to 423142003 its reverse (300241324), we get a palindrome (723383327).

The spelling of 423142003 in words is "four hundred twenty-three million, one hundred forty-two thousand, three".