423320303001 has 4 divisors (see below), whose sum is σ = 564427070672. Its totient is φ = 282213535332.

The previous prime is 423320302967. The next prime is 423320303033. The reversal of 423320303001 is 100303023324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 423320303001 - 2²³ = 423311914393 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (423320303051) 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, 70553383831 + ... + 70553383836.

It is an arithmetic number, because the mean of its divisors is an integer number (141106767668).

Almost surely, 2^423320303001 is an apocalyptic number.

It is an amenable number.

423320303001 is a deficient number, since it is larger than the sum of its proper divisors (141106767671).

423320303001 is a wasteful number, since it uses less digits than its factorization.

423320303001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141106767670.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 423320303001 its reverse (100303023324), we get a palindrome (523623326325).

The spelling of 423320303001 in words is "four hundred twenty-three billion, three hundred twenty million, three hundred three thousand, one".