423310540003 has 4 divisors (see below), whose sum is σ = 455872889248. Its totient is φ = 390748190760.

The previous prime is 423310539991. The next prime is 423310540021. The reversal of 423310540003 is 300045013324.

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 423310540003 - 2²⁹ = 422773669091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423310540003.

It is not an unprimeable number, because it can be changed into a prime (423310540063) 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, 16281174603 + ... + 16281174628.

It is an arithmetic number, because the mean of its divisors is an integer number (113968222312).

Almost surely, 2^423310540003 is an apocalyptic number.

423310540003 is a deficient number, since it is larger than the sum of its proper divisors (32562349245).

423310540003 is a wasteful number, since it uses less digits than its factorization.

423310540003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32562349244.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 423310540003 its reverse (300045013324), we get a palindrome (723355553327).

The spelling of 423310540003 in words is "four hundred twenty-three billion, three hundred ten million, five hundred forty thousand, three".