423241201 has 2 divisors, whose sum is σ = 423241202. Its totient is φ = 423241200.

The previous prime is 423241183. The next prime is 423241243. The reversal of 423241201 is 102142324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219750976 + 203490225 = 14824^2 + 14265^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423241201 is a prime.

It is a super-2 number, since 2×423241201² = 358266228447844802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423241001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211620600 + 211620601.

It is an arithmetic number, because the mean of its divisors is an integer number (211620601).

Almost surely, 2^423241201 is an apocalyptic number.

It is an amenable number.

423241201 is a deficient number, since it is larger than the sum of its proper divisors (1).

423241201 is an equidigital number, since it uses as much as digits as its factorization.

423241201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 423241201 is about 20572.8267625040. The cubic root of 423241201 is about 750.8087282240.

Adding to 423241201 its reverse (102142324), we get a palindrome (525383525).

The spelling of 423241201 in words is "four hundred twenty-three million, two hundred forty-one thousand, two hundred one".