423130441003 has 4 divisors (see below), whose sum is σ = 428926748488. Its totient is φ = 417334133520.

The previous prime is 423130440991. The next prime is 423130441037. The reversal of 423130441003 is 300144031324.

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 423130441003 - 2²¹ = 423128343851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423130441093) 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, 2898153633 + ... + 2898153778.

It is an arithmetic number, because the mean of its divisors is an integer number (107231687122).

Almost surely, 2^423130441003 is an apocalyptic number.

423130441003 is a deficient number, since it is larger than the sum of its proper divisors (5796307485).

423130441003 is an equidigital number, since it uses as much as digits as its factorization.

423130441003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5796307484.

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

Adding to 423130441003 its reverse (300144031324), we get a palindrome (723274472327).

The spelling of 423130441003 in words is "four hundred twenty-three billion, one hundred thirty million, four hundred forty-one thousand, three".