423113201 has 4 divisors (see below), whose sum is σ = 483557952. Its totient is φ = 362668452.

The previous prime is 423113189. The next prime is 423113227. The reversal of 423113201 is 102311324.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423113201 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 423113201.

It is not an unprimeable number, because it can be changed into a prime (423113231) 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, 30222365 + ... + 30222378.

It is an arithmetic number, because the mean of its divisors is an integer number (120889488).

Almost surely, 2^423113201 is an apocalyptic number.

It is an amenable number.

423113201 is a deficient number, since it is larger than the sum of its proper divisors (60444751).

423113201 is an equidigital number, since it uses as much as digits as its factorization.

423113201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60444750.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 423113201 is about 20569.7156275919. The cubic root of 423113201 is about 750.7330320593.

Adding to 423113201 its reverse (102311324), we get a palindrome (525424525).

The spelling of 423113201 in words is "four hundred twenty-three million, one hundred thirteen thousand, two hundred one".