423320233201 has 2 divisors, whose sum is σ = 423320233202. Its totient is φ = 423320233200.

The previous prime is 423320233199. The next prime is 423320233207. The reversal of 423320233201 is 102332023324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416625066225 + 6695166976 = 645465^2 + 81824^2 .

It is a cyclic number.

It is not a de Polignac number, because 423320233201 - 2¹ = 423320233199 is a prime.

Together with 423320233199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (423320233207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211660116600 + 211660116601.

It is an arithmetic number, because the mean of its divisors is an integer number (211660116601).

Almost surely, 2^423320233201 is an apocalyptic number.

It is an amenable number.

423320233201 is a deficient number, since it is larger than the sum of its proper divisors (1).

423320233201 is an equidigital number, since it uses as much as digits as its factorization.

423320233201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 423320233201 its reverse (102332023324), we get a palindrome (525652256525).

The spelling of 423320233201 in words is "four hundred twenty-three billion, three hundred twenty million, two hundred thirty-three thousand, two hundred one".