423241001 has 2 divisors, whose sum is σ = 423241002. Its totient is φ = 423241000.

The previous prime is 423240989. The next prime is 423241003. The reversal of 423241001 is 100142324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 406627225 + 16613776 = 20165^2 + 4076^2 .

It is a cyclic number.

It is not a de Polignac number, because 423241001 - 2¹⁰ = 423239977 is a prime.

Together with 423241003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423241003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211620500 + 211620501.

It is an arithmetic number, because the mean of its divisors is an integer number (211620501).

Almost surely, 2^423241001 is an apocalyptic number.

It is an amenable number.

423241001 is a deficient number, since it is larger than the sum of its proper divisors (1).

423241001 is an equidigital number, since it uses as much as digits as its factorization.

423241001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 423241001 is about 20572.8219017227. The cubic root of 423241001 is about 750.8086099607.

Adding to 423241001 its reverse (100142324), we get a palindrome (523383325).

It can be divided in two parts, 42324 and 1001, that multiplied together give a palindrome (42366324).

The spelling of 423241001 in words is "four hundred twenty-three million, two hundred forty-one thousand, one".