423304001 has 2 divisors, whose sum is σ = 423304002. Its totient is φ = 423304000.

The previous prime is 423303953. The next prime is 423304031. The reversal of 423304001 is 100403324.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 422343601 + 960400 = 20551^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 423304001 - 2²² = 419109697 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (423304031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211652000 + 211652001.

It is an arithmetic number, because the mean of its divisors is an integer number (211652001).

Almost surely, 2^423304001 is an apocalyptic number.

It is an amenable number.

423304001 is a deficient number, since it is larger than the sum of its proper divisors (1).

423304001 is an equidigital number, since it uses as much as digits as its factorization.

423304001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 423304001 is about 20574.3529910420. The cubic root of 423304001 is about 750.8458610742.

Adding to 423304001 its reverse (100403324), we get a palindrome (523707325).

The spelling of 423304001 in words is "four hundred twenty-three million, three hundred four thousand, one".