423040304003 has 8 divisors (see below), whose sum is σ = 429543787200. Its totient is φ = 416565534528.

The previous prime is 423040303997. The next prime is 423040304009. The reversal of 423040304003 is 300403040324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423040303997) and next prime (423040304009).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423040304003 - 2²⁴ = 423023526787 is a prime.

It is a super-3 number, since 3×423040304003³ (a number of 36 digits) contains 333 as substring.

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 423040304003.

It is not an unprimeable number, because it can be changed into a prime (423040304009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7148738 + ... + 7207671.

It is an arithmetic number, because the mean of its divisors is an integer number (53692973400).

Almost surely, 2^423040304003 is an apocalyptic number.

423040304003 is a deficient number, since it is larger than the sum of its proper divisors (6503483197).

423040304003 is a wasteful number, since it uses less digits than its factorization.

423040304003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356861.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 423040304003 its reverse (300403040324), we get a palindrome (723443344327).

The spelling of 423040304003 in words is "four hundred twenty-three billion, forty million, three hundred four thousand, three".